Gmt400 y pipe. Dec 2, 2010 If it's an S, your truck is a 1995.

Gmt400 y pipe 5 to 3" Y-pipe and a high flow cat, they were a drastic improvement over the 2" outlet log manifolds and 2" to 2. 7, I'm fixing to replace my Y pipe with a JBA Y pipe. In fact the magnaflow/bosal high flow cat for a L30 305 Vortec van is identical to a TBI truck where it bolts to the manifolds and uses a high flow dual inlet/single outlet cat THAT, in stainless steel, would be I have seen some with a Y-pipe and a single pipe to the muffler. 11K subscribers in the GMT400 Bigger motors had dual cats so dual y-pipe. Soon to be 3" y-pipe to a 3" flowmaster cat to a 3"si/2. Apr 17, 2014 #1 DHGFX4 I'm Awesome. never had a y pipe. The twin pipes were more expensive to replace and they seemed to rust out faster. There are dual-exhaust, twin-catalyst systems for certain vehicles/certain engines in GMT400 trucks--but you're locked-out of that as you can legally only put one cat under your truck. Dec 21, 2015 #1 D. Spend the money on a decent Y-pipe, that's where the real restriction is. Dec 2, 2010 If it's an S, your truck is a 1995. Nobody is spending money on R&D for a rare, highly specialized 32 year old truck, and almost no catalog is publishing one I had a 90 GMC RCSB that i built years ago. Latest: PAIRA90S; Today at 8:57 On my truck the exhaust was cobbed up pretty bad by the previous owner. I ended up using 3 bolt 2. I have everything I need except the y pipe from header to header because I wanna run one that transitions to 3in exit y pipe to 3in exhaust to 3in carven r I would just pay a muffled shop to bend custom exhaust from the manifolds, only use cats if you need them for emissions testing otherwise delete them. One is more mellow, the other more "performance" sounding. Sent from what use to be a great country. The split flanges were $26+ each. One outta each corner with a 4" tip. I had the same issue with the Magnaflow replacement cat/y-pipe many years ago. Y pipe https://amzn. Latest: scott2093; Today at 7:07 AM; Engine Performance + Maintenance. 98 C1500 Y-Pipe Question. I didn't use the OE spring bolts, instead I got stainless grade 5 bolts with serrated fasteners (nuts without lock washers) that haven't loosened in Magnaflow cats vs jegs y pipe. We have the tools to bend/weld everything from the y-pipe back, I'm just a bit nervous about tackling that part of What is the collector size from manifolds to y-pipe? Don't want to be stuck with the wrong size and be forced to buy more stuff to fix my own incompetency -. Holes in mounting flange need drilled out slightly to go over OEM manifold studs. And it connects to the OE, or an aftermarket head pipe. Quality. If you click them GMT400 Contact us; Jegs used to offer a house branded y-pipe, not sure if they do anymore. Off road y-pipe? Thread starter 1-8-4-3-6-5-7-2; Start date Nov 14, 2021; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Joined Mar 1, 2012 Messages 11,525 Reaction score GMT400 Contact us; I don't want to smell like gas every time I drive the truck, or worry about passing state inspections. Dec 24, 2021 #5 NorthState I'm Awesome. Although the stock y-pipe on my model year is better than previous years, it's still tiny, and flattened badly. You are creating confusion - in my mind at least - referring to a Y-pipe. Combined with a 2. Jan 4, 2024 #17 Erik the Awful Supporting Member. Richard . We’re sure you will get the right product to keep that C3500 running for a long time. Thanks guys. 350, 700r tranny, lame gears, lowerd with 275/60s. My Y pipe is hacked to hell and I got a chance to buy some shorties and Y pipe off a 89 2 wheel automatic. Thread starter Tahoez71; Start date Aug 3, 2024; Tags exhaust Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 2500 exhaust y-pipe is much larger but you can't find the OE y-pipe anymore with the stock cats and O2 sensor holes. I had no fun welding it in place, as the aftermarket "Y" was 3" inlet, As for brands, well if it sound you want then flowmasters are good for that. 7/NV3500 has a 3-wire O2 in the Y pipe. There is no cat. 3L V6, but the 5. 7L, I've had 'em for near twenty years, and aside from some discoloration the stainless looks just fine. Replacing the OEM pellet Catalytic Converter with a high flow cat (or 2 high flow cats) can help too. Forums and people online seem to suggest this repair is a total cunt, I have heard that on our GMT400 Trucks the Stock Manifold and Y Pipe are very restrictive and should be replaced? Any other suggestions? Reactions: Jimbotoney96. I also have a high flow cat already installed. 0122, 7am-10pm CST, everyday. 7 but can't find one for this truck. For my '95 c2500, I just got a set of stainless shorties that included mounting hardware, etc. to/2HA1xtcLooks good! I could of not have done it better I need the bent pipes that come off the exhaust manifolds to the cats. 11K subscribers in the GMT400 community. mine was also a single and not a double, but I do remember seeing some doubles with no cats. Free Shipping - Flowtech Catalytic Converter Y-Pipes with qualifying orders of $109. Mar 15, 2010 #1 6chevy9 I'm Awesome. Reactions: someotherguy. Could use a 350 one, but its still restrictive and the 02/catalyat configuration in the tune needs to be changed. Thread starter 6chevy9; Start date Mar 15, 2010; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Reactions: 99xcss4, GMCTRUCKS and Big D. Getting the ambition to do Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Joined Feb 17, 2010 Messages 91 I had the same headers on the cammed 305 Vortec in my 1980 C10. [/QUOTE 3" y-pipe to 3" pipe to a 3" resonator to a 2. Long tube headers on a 4x4 is tough. I prefer the sound of true duals. I am going to run 3 inch dual pipe form headers back with super 44s or chery bomb extrmes,So tell me whick one would be better in proformance thanks:hmm: Dual in cat body works very well too. I don't know if it's just my truck but the pipes don't exactly look like the most precision work and it wouldn't suprise me if they changed diameter at different points along the system. Currently out of the cat, i had a straight thru bullet muffler attached, and had Want to install a 2002 LQ4 into a 1992 C3500 with NV4500. Joined Aug 9, 2019 Messages 9,320 Reaction score 20,577 Jones Exhaust Stamped Y-Pipes with qualifying orders of $109. Non of the hangers actually hook up as the whole back section is too far back. I bought a set of headers from Summit, beleive they were FloTech, got the y-pipe with it. Hey guys I’m trying to find a good y pipe. I already know that I may have to cut my Y Pipe to get a perfect fit to the headers. Very cool. Joined Nov 30, 2015 As far as the intermediate pipe that bolts to the manifolds, Magnaflow makes really nice ones with high flow cats. Members Possible. 1; 2; Next. Pontiac & GMT400 Nut. Joined Mar 1, 2012 Messages 11,525 Reaction score 13,780 Hey all does anyone have this intermediate pipe on their truck? It's meant for a 96-99 5. 5" exhaust with cats, an X-pipe, and open mufflers on my truck. Joined Mar 2, 2012 Messages 2,559 Reaction score 349 Location Central Wisconsin. Over 100,000 Happy Users. My ‘94 K2500 has a 1-wire O2 in the Y pipe, same as my ‘95 C2500. 2-1/2” or 3”. Used the Jeg's Y-pipe with JBA headers,and fit is perfect. I plan on running a single 3" cat-back. By '94, many of the GMT400 light trucks (automatic transmission anyway) went to heated. Sep 19, 2016 #1 Gearheadmike OBS Enthusiast. I would start by buying that “off-road” y pipe kit someone posted above and then experiment with a few mufflers or straight pipes till you find what you like. Thread starter Joshwiththestepside; Start date May 24, 2017; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Search titles only By: Search Advanced search New posts. can i swap the dual for the y-pipe without any issues? UPDATE: the exhaust i am looking at Hello, My 1997 2 door Tahoe 4WD, has Thorley Headers (THY 301YFED) but are cracked and need replacement, my Y pipe is also in poor condition and need to get new cats too. 65 /each Y pipe flange dimensions. Used them for the EGR connection to connect to the GMPP Vortec carb manifold so that I could pass smog. Most people run custom duals and forego the y pipe. Prev. ppl always ask whhy i dont have it louder. Call 800. Particularly with a TBI that doesn't have much RPM potential to begin with. 7 and 2-1 stock exhaust. And a JBA stainless 3" y-pipe from Jegs. 7 vortec) A friend of mine is selling a custom exhaust from his RCSB His exhaust is a Y-pipe with cat,muffler and side exit. Tri-Y headers into a Merge Y or X-pipe have worked best for me for torque. There are a couple of mid-length headers that have matching y-pipes also(or did). I get a lot of comps on how the truck sounds all of the time. Hello OBSers. Gaskets Included: Yes. Will a later year (vortec 7400) version fit They practically fell into place on my '88 K1500 5. 4l TBI. If you click them and make a purchase, we may earn a Looking at replacing my oem y-pipe and cat with this. 5" pipes to a 3" collector. Magnaflow Y-Pipe Cat Flange? Thread starter 99'Subourbon; Start date Aug 27, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 3 exhaust manifolds and cut outs. I have a 97 5. Plan is to order a new OE style Walker Y-pipe, a high flow cat, and Flowmaster 40 kit. I had to cut 3/4" off the short pipe where it slips into the y-pipe. If I remember right most of the trucks over 8600gvw didnt have cats on them. Jul 27, 2024. Jegs off-road y-pipe. Picked the headers up used and cheap, heads hopefully in the near future. Shop Exhaust Pipes, Y-Pipes at Summit Racing. To be honest, I was in the "duals are always better" camp. 5 system, with less expense and lower noise. Nov 28, 2011 #1 TIM GAINOUS OMF. 7 but I think it might work. 1; 2; First Prev 2 New Y pipe. I recently blew my cat out so i purchased the evan fisher y pipe with cat and tried to install. It sounds like an Escalade's factory exhaust. Joined Jul 2, 2021 Messages 132 Reaction score 193 Location Eastern North Carolina. The truck has an aftermarket, We've Compiled 6,500+ Free Reviews to Find You The Best Gmt400 Y Pipe. I like the look. It had 1 muffler with 2 pipes in and 1 pipe out . 7L/350 - y pipes KEYWORD - Free Shipping on Orders Over $109 at Summit Racing Find CHEVROLET 5. The nice thing about this setup is shorty headers will bolt right in. In Stock Now. 25” out magnaflow muffler, and had those pipes exit out the So 4 months in to owning this 99 suburban Im dealing with a missing cat on the driver side down pipe and the 2nd original cat is still on the passenger side down pipe . Any recommendations for exhaust set up was thinking about side dumps she has 350 with y pipe to 3" pipe to unkonwn muffler and 2 1/2 duel straight out Share Add I really would have liked to see them do a test with an X or H merge pipe on the 2. Hello everyone. Beware that the flange on the back is commonly warped and leaks. I've looked around a little bit and haven't come up with much. May 25, 2017 #4 df2x4 4L60E Destroyer. Y pipe from Express 3500 van. Dec 15, 2012 #2 Swims350 I'm Awesome. I just finished installing an LS in my 92 ECSB. Always exceptions when you say Jegs Brand Y Pipe with Cats -Opinions. S. Some folks really like it. 7L/350 Parts and Accessories y pipes KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! A single 3" pipe system will flow approximately as good as a dual 2. whats the best set up here performance/ looks? how would side pipes look/function? good idea or just plain stupid? lol just a y-pipe, crossover pipe. I did the JBA shorty headers and high flow y pipe from summit, and had the pipe run to a 3” in, dual 2. I have a 3. Thread starter naphidim; Start date Feb 16, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Search factory y-pipe. If you click them and make a purchase, we may earn a Meaning the y-pipe to header is able to be comformed to the header, and the bolts aren't rigid until tight. Thread starter So broke; Start date Dec 30, 2011; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Headers use nut/bolts instead which fit unmodified flange So my question is would the GMT800 y-pipe fit on a GMT400? And ultimately do you think any of these would work behind longtubes on my 98 4WD without bending??? May 31, 2014 #10 M. Hear from other customers via the 90 reviews on parts for your Chevrolet C3500. So someone I know mentioned and noticed all this when I purchased the truck “ said it could lead to engine issues down the line sooner or later . Thread starter 95Escahoe; Start date Feb 18, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. The google thingy is a handy tool. /225/75rx16 tires;;;need to use truck for towing only but my race car trailer is on my 94 zz1 i am running stock manifolds into stock cat into 3 inch pipe Y-ed into 2 1/4 with dual 12 inch glasspacks. The mild-steel flanges for the Y-pipe rusted out on the passenger side, but I got some split "repair flanges" and put it If you look at post #4, that JBA y-pipe shows the positioning of the catalytic converter up to 93. I have seen a ton of the dynomax (Walker) ones around the web but they don’t have very good reviews. Y-pipes AFAIK are for single cat systems where two pipes merge into one. Joined Jun 1, 2016 and proceeded to hack together a nightmare of an a exhaust behind the headers. If I ever wanted mid-lengh headers, I could cut the flanges off the y-pipe and install v-bands to secure the headers to y-pipe. com Click to expand I found a used OEM stainless single-in, single-out muffler and tailpipe from an earlier GMT400; and adapted it behind the twin cat converters with an aftermarket 2-into-1. Driver side has a flex pipe connected to a hacked off Y pipe, passenger side has the Y pipe shoved in to it and the Y pipe is shoved in to the back section. I am starting to gather up stuff to make a exhaust system for my 94. 5" pipes and a X after the high flow cats. Thread starter TIM GAINOUS; Start date Nov 28, 2011; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Just thought I would pass on another option. If you click them and make a purchase, we Can you give a link to this flowmaster y-pipe I have a free flowing MagnaFlow Cat in my 93 truck it flows good in fact it flows so much better I had to remove my glasspack one in two out because it got to loud. maybe so and I haven't either but if you can get some for the same price and NEVER have to worry about a leak there, why not? The other thing is most y-pipes and stock setups, you have to cut the flange off then weld/clamp on the reducers that come with the headers, and that's a leak waiting to happen if they are not welded on. Exhaust places out here wont touch anything fwd of the cat. 3 and 305 GMT400 Y-Pipe I have seen is like a TBI Y-Pipe and uses a single cat. May 24, 2017 #1 Joshwiththestepside Instead of buying the $700+ full assembly, cut the cats out of your existing pipes, weld a couple of generic cats back into the original pipes. Joined Sep 28, 2013 Messages GMT400 Contact us; Terms and rules; diy y pipe. Search for "Split Exhaust Flange, and then find one the correct size for your pipes) Exhaust donuts were cheap--under five bucks each. What's new. Feb 16, 2013 #1 N. Thread starter 99xcss4; Start date Mar 27, 2021; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Talk to the experts. 88 RCSB with 5. I've got a Magnaflow cat-back system for the 131" wheelbase truck in my "spare parts" inventory, and I purchased a 2500 reg. GTIN Code: 787480005045. Joined Dec 14, 2009 Messages 1,532 Reaction score 39 Custom y-pipe? Thread starter tcfrazee; Start date Feb 8, 2012; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Thanks. Factory spec is a y-pipe, single giant restrictive converter, single pipe into the muffler, then dual tail pipes. Also noticed rear of oil pan is wet w/ oil. Supporting Member. 5" is best. jegs had one that says it will fit 94-95 but the reviews are horrible, stating that the o2 is at the wrong angle and guys where having to smash in floor pan to get to fit. Joined Jan 20, 2013 Messages 18 Reaction score 1 Location regina,sk,canada. Total cost of $708. exhaust y-pipe. Jul 30, 2012 #6 J. The pipe you have that has been altered I'd just call a down pipe. I've come to understand that an x pipe is slightly better for scavenging & low end than an h pipe, & both out class the y pipe & true duals. And was wondering if the stock Y pipe is a 2. TBI 350 Running Rich. Don't have an exhaust shop close The stock exhaust has a y pipe right after the manifolds and then is a single pipe out to the back on the passenger side . from good Ole Ebay for about $100. . Both pipes need to go down the right side to avoid the transfer case and fuel tank. I’m wanting to install long tube headers and dual shorty exhaust and I’m thinking dual glass packs. There is the 11386 model & 12468. 16 votes, 10 comments. Thousands Of Reviews. it has the vortec supercharger on it with stock exhaust Y pipe into 3" pipe to a flowmaster 3" inlet and duel 2 1/2" outlets[converter has been removed]4l80e trans with a gear vendor overdrive behind it to a 4;10 rear end. On mine, I had to buy a pair of split flanges on each side--one for the manifold, one for the Y-pipe on each bank. CHEVROLET 5. I just typed in "GMT400 Y-Pipe" and this thread was the top pick. Nov 15, 2016 #1 blackhawk17 OBS Enthusiast. Lol If the cat is bad, anybody know if there is an off-road y-pipe available for the 4. Anyway, I have never ordered from Jegs before, curious if anyone has ordered their brand of stuff Header Y-Pipes?? Thread starter Gearheadmike; Start date Sep 19, 2016; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Again, thank you for the help, its much appreciated Not thrilled about the ripple bends but they are 2. 75" tail. GMT400 Contact us; The biggest restriction id the Y pipe but yes they are worth it if you get quality ones that dont leak immediately Reply reply Use this subreddit to post pictures of your GMT400 trucks, show us your mods, or ask for advice. , Canada. Magnaflow makes a nice higher flowing unit. I will probably weld the tips on and leave it instead of going hidden. 1995 was the final official year for TBI engines in U. Aug 21, 2014 #7 sewlow Bitchin' Stitchin' Joined Jun 22, 2011 Messages 12,432 Reaction score 5,863 Location Abbotsford B. Mar 7, 2013 #1 95Escahoe I'm Awesome. FWIW my 1997 Express van 350 Vortec was dual 3" to the muffler from GM. GMT400 Contact us; I have a 98 pickup with the 5. 25" y then dual exhaust tail pipes. 50 ? 94 k1500 5. My pipes between the header and cats were 1-7/8 when I cut and re-welded them after lifting it. To me it's to raspy. 0L V8 uses the same single cat Y-pipe as the 4. 7 tbi, cold air intake, and hypertech chip. May 3, 2017 #3 I've never seen a OEM duel tip gmt400 so I suspect yours isn't. T, 1996. apparently cost too much to run one more pipe out the back My '88 came with the twin tail pipes and I was glad when the after market started offering the 3" single tail pipe . Allowing the exhaust for the two banks of cylinders to communicate not only lowers the sound level, it can change the tone as well. Y-pipe upgrade? Vehicle is a 1995 Chevy 2500, 5. Was like i gained a few cylinders. I used the oem 5. Tahoez71 16 votes, 10 comments. If the pipe is tuned properly, the exhaust resonance produces a low-pressure spike at the exhaust port just before the port closes, to draw-in additional fuel/air mixture. Reactions: 99xcss4 and FighterOfTheFoo. I found that the JBA headers have a rounded flange where they meet the Y-pipe whereas the original manifolds had a flat flange. Other prefer the x pipe sound which is more mellow. (Less on Amazon. Will the y pipe off the 89 work? Most shorty headers are designed to bolt up to the factory Y pipe. A X pipe is a good option also. 99 + tax, if you include this in the cost, I am still below $800. mn_ski; Jun 14, 2024; Exhaust; Replies 3 Views 1K. Considering using the OEM LQ4 exhaust manifolds and would like to purchase a Y pipe without cats and run single exhaust out the back. 5" flange gaskets. Currently it has the stock y pipe into the single then the pipe splits and goes to two glass packs and thats it. FWIW, my 99 C2500 Suburban's system is pretty much as per the two photos in your post. www It simulates and eliminates the gasket and spring bolts with a solid bell shape. 5"do flowtech afterburner muffler to 2. Thread starter blackhawk17; Start date Nov 15, 2016; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 979. Joined H or Y Pipe on 350 Small Block. I need to upgrade this because it sounds bad in the cab, it's in rough shape and the pipe pre glass packs is My ‘92 C1500 5. Jan 7, 2016 #7 Steve's Chevy OBSLESS. Using one of those on my red truck as well. Both look great! Trying to decide on which one and I came across the jegs offroad y pipe. New posts Search forums. Dynomax 54020 Curious if anyone has purchased Jegs 555-77326 Y Pipe with Cats? Curious on quality and fitment. am going to do exhaust from headers back. Feb 8, How can i cut to fit pipe or should i use reducers? Mind u its a y pipe into a single cat and front side looks way bigger then exit of cat. GM changed some SUVs and Vans to a Y-Pipe some where in 99. 5" magnaflow dual tailpipes with my current tips on them. My 3/4 ton pipe necks down at the collector and pinches pretty far at the bends as well. $227. The jegs y-pipe should fit if the oem cat assembly will fit, at least in my mind, because it was meant to replace it. Search. Joined Jan 3, 2019 Messages 10,764 GMT400 Contact us; The cat, Y-pipe, and headers were all supposed to be stock replacement fit. So have a 94 k1500, 5. 60 (For Headers, Y-Pipe, Full over-axle, mandrel bent, exhaust + Tip) You may or may not already have a welder, but I got the harbor freight 115v 90a Flux Core Welder for $86. 1990 K1500 6 inch lift 5. Better flowing y-pipe will require a heated O2 sensor to replace the original. Mar 27, 2021 #1 99xcss4 92g-94c frank'n (truburban) K-2500. Nov 6, 2015 #1 S. Wanting to replace my Y pipe and everyone I see has the bung by the cat instead of by the driver's side but I'd be surprised if you didn't already have a heated o2 on a '95 1500. 7L Thanks . 7L Vortec with about 325 HP. Joined y pipe. 5" Y-pipe with pellet cat. Nov 15, 2021 Hey guys. Joined Dec 1, 2012 Messages Tried googling it and the confusion level just got worse, LOL The replacement water neck on my 7. Dont want to deal with long tubes with it being 4x4 and having to fab up a pipe in place of the y pipe gonna get the s/s magnaflow y pipe so it all bolts up Sent from my HTC One X using Tapatalk 2 . Joined Jan 14, 2010 well am desiding h or x pipe or none,which one wounld yall chose. it has an amazing tone one of the better sounding trucks around. did you guys feel any performance gain? Feb 6, 2013 #9 am92 That Walker pipe looks like a T pipe lol. How to make exhaust X Pipes, Y Pipes, H Pipes, Splayed Pipes, and Parallel Pipes, as well as variants of each Newest [ December 12, 2024 ] The Key to Making Your Car Fast: The Torque Converter Technical Info [ December 4, 2024 ] Customizing Ford Crown Victoria Wheels: A Step-by-Step Guide How To & DIY have a gmt400 c3500/2 wheel drive/4 door/dually//eng in the 7. Thread starter danman6677; Start date Mar 9, 2012; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. C. Members. I have shortie headers and the current stock O2 sensor is installed in the left side header. I did not want a loud exhaust and opted for a Dynomax Turbo II. 7L and larger use a different dual cat Y-pipe. I don't have to pass emissions, but an exhaust shop told me you will have the raw fuel smell without the cats and it will be louder. Even if you went bolt on new from manifolds back there isn't anything out there that will be better than a quality custom job. mmatsjugg Newbie. Has anybody installed this y pipe before and if so what gaskets should i use as the ones that came with it are thin little pieces of crap. I wanted. Thread starter 14BoltCorporates; Start date Oct 22, 2024; Tags 350 exhaust headers small block Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Hardware Included: Yes. I'd prefer an h pipe if one is available. Latest: 89RCLB; Today at 7:32 AM; Car / Truck Photos and Videos. 7 TBI Does the '96 & up Vortec dual converter pipe assy fit the angle and diameter of the outlets of the TBI exhaust manifold? I've Using a dynomax 3" intermediate pipe to a fm 50 series and a dump. WTB: Edelbrock y-pipe. The early TBI Y-pipe is not great and replacing it can help. If you click them and make a purchase, we may earn a small commission. Well the ones I looked up when I did a larger diameter y on my 94 didnt anyways. Joined Replacing the cast iron heads with headers can give you back some power. I installed Schoenfield headers and I was wondering if anyone knew of y-pipe that would work with these headers. dwrestle Newbie. Is there an existing y-pipe available besides the direct stock replacement? I'm looking to get away from the tiny pipes, tight bends and the terrible merge point. Sep 1, 2020 #2 Erik the Awful Supporting Member. Reactions: Joe Dirte and NorthState. Thread starter Smokinf1; Start date Nov 6, 2015; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. I've got a 98 Z71 w/ 102k miles, stock height. It's had a slow oil leak for a while now, appears to be leaking from where timing cover meets the oil pan or the crank seal. The new cat is shorter, so I went to the local muffler shop and bought a 19" piece of 2 1/2" pipe and it slipped right into the cat, and with a little persuasion, into the stock intermediate pipe, which is not that old. I have ordered the GM AFS74 heated An "H-pipe" or "X-pipe" is like cutting a slot between the planes of an intake, allowing a limited amount of sharing. 7 automatic. It doesn't specifically mention my year truck or the 5. PlayingWithTBI said: The JBA y-pipe showed up without hardware to attach it to the headers. I have SS headers with an integrated donut type seal /fitting with a 3 hole bracket to connect to my new Walker Y Pipe that appears to have a shroud for the donut seal for the OEM type Cast headers as well with a 3 hole triangular mounting bracket. im curious as to why these y pipe would not also fit a 94, the only thing i could think of is the cat that is right after Currently i have the stock dual inlet/single outlet exhaust on my ECSB (5. Sizing on most of the parts seems to vary that I’ve seen. REWARDS. But I have no idea where they are getting it from. $5 Off Your $100 Mobile App Purchase - Get the App Two-stroke engines usually improve power with a "tuned" (resonating) exhaust--they're said to come "on the pipe" the way 4-stroke engines are said to come "on the cam". any reason the jba wont work on a 94?? several of the y pipes i have seen say they fit a 88-93. Thread starter droppedoffroad; Start date Jun 6, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. -Thanks guys. 1 of 2 No Y-pipe available for LT headers? Thread starter Overtime; Start date Oct 11, 2018; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 5 in/out integrated x pipe muffler. The truck is a 93 v8 automatic. www. Save. naphidim Newbie. Thanks . I have the magnaflow y pipe in hand and also the flowmaster y pipe in hand. 1; 2; First Prev 2 of 2 I know there are a couple pictures of custom y-pipes floating around on here in various threads but i was hoping we could consolidate them all into one. That y pipe is for a 95 and newer so I believe it will need an extra exhaust bung welded on the passenger side. If I go the jegs route, I would need the intermediate pipe also, along with a way to combine it with my current exhaust, should I chose to keep it. Joined Dec 28, 2012 Some of our top Exhaust Y Pipes brands are Walker and Flowtech. Log in Register. Latest: Richies; 44 minutes ago; Car / Truck Photos and Videos. Thread starter 95Escahoe; Start date Mar 7, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. catted Y-pipe differences on 96+? Thread starter DHGFX4; Start date Apr 17, 2014; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. I'm getting ready to do the exhaust on my '98 Z71 and want to do away with the factory 1 7/8" garbage. I currently have a 2. I had a custom Y pipe done with 3" pipe to a single outlet with a Dynomax Turbo II. I have been looking for a solution to the common problem on every 88-98 lowered c1500 I have owned and that being the y-pipe (cross over pipe) hanging so low and being the aftermarket y pipe and chip, and tbi upgrades The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board It's only about $550 for everything exhaust from the Y-pipe in the front to the two tail pipes in the back, including muffler and cat and all the connections and hardware. The rest is largely "window dressing". My 92 is 4x4 and a 5 speed. I just put dual 2. Can check the stock y-pipes from some 3/4 and 1 ton trucks. Joined Mar 28, 2010 Messages GMT400 Contact us; Again, by a stoke of luck, the new cat had 2 1/2" inside diameter so it slid right on the new Y-pipe. Apr 4, 2017 #1 laidbackbigun I'm Awesome. So what size pipe are you running from the collectors back, if it changes, single, dual, factory, aftermarket, what? Right now mine is the very restrictive factory setup on a '96 Vortec 350 with 2" pipe from each collector back to separate cats and from them still 2" to the factory muffler Searched and haven't found one, is there an off the shelf h or x pipe for long tubes? 90 rcsb with 5. 7, auto, 4x4("k"), stepside, all stock except chrome 16" rims. What's new Search. The new header to Y-pipe gaskets that came with the cat are the stock style and don't fit into the rounded flanges on the new headers. Apparently Thorley is no longer makes the THY 301YFED, does anybody know of a good cost effective alternative to the Anybody make a performance Y pipe or true duals for these trucks. Otherwise, it is a nice piece except for the sloppy welds. Some folks really hate the way an "X-piped" exhaust sounds. 5inch pipe but I'm looking for the spec at the end of the pipe what the center to center distance is. Staff member. Thread starter lance; Start date Dec 2, 2010; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. The 5. 3 Vortec? I used one years ago on my 96 Burb 5. It's my understanding that the exhaust in our motors is the largest restriction to Raised y pipe? Thread starter smurfcivic; Start date Mar 17, 2013; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. I ported and polished the outlet of the factory headers while I question about y pipes. 7L I know it's 2. 5” y pipe and want to move to a 3”. The OEM donut gaskets seem way to thick. summitracing. As for the Y-pipe, I've seen a few people use the 07-13 Truck/SUV Y-pipe kit that Speed Engineering makes and have made it work. I have Summit shortys, gutted my cats, and 24 inch Thrush old school glass packs with true dual exhaust. Here is a pic of the 3/4 ton y-pipe. Plus I don't think anyone makes an "off-road" catless Y-pipe for the '96+ V6 exhaust system so I'd have to have one welded up if I went that route. And I installed it in my driveway. OE Y-pipe is very small diameter. Shop Walmart today and get free shipping on Walker Exhaust 40295 Exhaust Y Pipe Fits select: 1988-1994 CHEVROLET GMT-400, 1989-1993 GMC SIERRA Find every day low prices. Smokinf1 Newbie. Jun 6, 2013 #1 D. Reactions: HotWheelsBurban. Best option find a good custom exhaust shop and make a new system. Super Moderator. The y-pipe is for a 350, but would it fit a 305? Forums. If you look at a 94-95 y-pipe, you'll see that positioning was moved forward almost to the O2 sensor bung, and there's additional pipe and 2-bolt flange behind the converter to connect with the rest of the exhaust. Thread starter dwrestle; Start date Dec 21, 2015; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. i plan on doing torsion keys and 285s. The stockers are to small, and ones for big block are to big to fit into the pipes. to get what performance I could out of the burb, not just sound. Registered members Current visitors. For simplicity sake, why not an x pipe muffler? Magnaflow makes a 2. then they are both going to be used for fueling trims. 25 or 2. 5L V6 with equal length, merge collector shorty headers, dual 2. dual in single out. Sep 5, 2018 I cut the pipe before they bent strait back and installed the Cherry Bomb 22" long, 3" diameter stainless tips (clamped on for now). 4 has a spot for a 1/2" pipe plug, as I guess some applications call for a sensor to live there. GMT400 Tahoe Z71. Thread starter Bertiespeed; Start date Jul 20, 2011; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. I think, exhausts vary between 1500 and 2500 elderbrock y-pipe. Most likley going to finished this off with a gibson cat back. Apr 1, 2019 #2 PlayingWithTBI 2022 Truck of the Year. All mandrel bent, sounds a bit louder than i expected especially after the y pipe install, but looks and performs great. You should connect your pipes with an h pipe Also just get o2 extenders off Ebay for like 10$ then you won't throw a code They look like a 2_1/2 inch piece of pipe double threaded to jack the o2 sensor higher up and only let in a certain amount off exhaustI had then on my 97 it stopped the codes immediately Shop GMT400 GMT Trucks Exhaust Systems and Pipes and get Free Shipping on orders over $149 at Speedway Motors. May want to make plans quick y pipe question. Join UPDATE: I installed a new motor and had trouble witht the stock y pipe, after installing the Tuningpros headers, the ypipe is wider than the headers are so you have to bend Shop GMT400 GMT Trucks Exhaust Systems and Pipes and get Free Shipping on orders over $149 at Speedway Motors. My exhaust guy is looking for ideas on how to do mine, if the deal i'm trying to make otherwise falls thru with a member on here. Running it from the headers to at least the cat in 2. Those are the differences. Jan 12, 2021 #5 df2x4 4L60E Destroyer. I cut the stock pipe and turned them but when they bent them they are not 2 1/4 anymore (leak like a sive) So looking looking for two seperate pipes I can down pipes thar will Hey, sorry for the long time in between posts, but I have my exhaust done. 1500 vs 2500 Y pipe. New posts Latest activity. having separate bank O2 sensors is very beneficial on port injection because the fuel can differ from bank to bank, and hence the trims I'm not aware of anything like that for the GMT400 vehicles. 5" exhaust - I think that really hurt it in comparison to the Y on the 3". I'm not sure on the TBI O2 sensor installation variations, but if you've got 2 sensors, one on the drivers side bank, and the other in the Y pipe pre-cat. 75" dual to the muffler and a 2. g_0115 Newbie. DOOR "DOLLY" BRACE. In stock as of right now. Thread starter laidbackbigun; Start date Apr 4, 2017; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Reactions: SUBURBAN5. but it is not loud enough. So the jegs y pipe is $253 and the cheapest I can get the magnaflows are $469. Application notes on some of the water necks listed on Rock have this note: "May Require 1/2-14 Npsf. Sent from my Go to GMT400 r/GMT400 • by I’ve noticed my truck has a significant exhaust leak from the front left manifold to the Y-Pipe, exhaust is stock until it axle dumps through a cheap flow master. GIFT Flowtech 11504YFLT Y-Pipe Exhaust, 1988-95 GM Pickup, 305/350 SBC. market GMT400's, with the very rare exception of some fleet/government type models. Any truck up to 95 should be 1 cat and single in/ single out muffler. Joined GMT400 "Like a Rock" Joined Feb 24, 2013 Messages 604 Reaction score 11 Location Southern California. My 97 van was dual 3" to the muffler and a Every 4. Was shocked at how bad the stock y pipe looked when removed and how much better the truck performed with the new one. Modifications are required though from what I've heard/seen. Being Jegs branded I was hoping for good quality. For reference the 8-lug trucks were 2. Any such pipe available? Been searching without luck. i want ot cut the cat but im worried it It'll depend on how the flange is made. kennythewelder said: never had a y pipe. Dec 2, 2023 #12 someotherguy even worse in person. I was thinking about some bolt in shorty headers, and i know the Y pipe is restrictive. Not popular. Apr 30, 2024 I bought the magnaflow y pipe kitit included the catsin stainless for around $400fit like a dream. Anyone have any good advice or what they might have done? GMRedline, did you ever get this system installed? Curious to see how the y-pipe lined up. droppedoffroad Two-stroke engines usually improve power with a "tuned" (resonating) exhaust--they're said to come "on the pipe" the way 4-stroke engines are said to come "on the cam". cab longbed. We even have reviews of our OEM and aftermarket Exhaust Y Pipes products to help you buy with confidence. Jun 28, 2013 #2 G. Vortec front pipe, minus converters, that ends at a flange. Just want compatible parts with the least amount of cut and paste. Thank you and have a great day Aftermarket Y-pipe. azq glb yxrn xaairwic spr hgeno cmxd wpnds vcbkkyr ngszi