C4 corvette catalytic converter delete. I can't get at those 2 10mm.

C4 corvette catalytic converter delete Assuming it is, anything to be weary of if I remove any of them? I'm in NC so don't need them for inspection. Jul 13, 2019 · C4 General Discussion - Catalytic Converter Removal 1995 - I think one or all of my Catalytic Converters are clogged/stopped up. C8 Corvette. C5 Tech Corvette Tech/Performance: So I want to remove my catalytic converter and run straight pipe. Q. The rear C8 stock OEM muffler weighs 76 pounds and 34. ) life of cat. And where is that number from, anyway? Jimmy Sep 24, 2007 · C4 Tech/Performance - Catalytic converter install, 86 - Hey folks; I'm back to my 86 restoration project and the exhaust is first on the list. Should I go with a newer high flow converter or just a test pipe? I read Jul 23, 2003 · CorvetteForum - Chevrolet Corvette Forum Discussion; C4 Corvettes, 1984 - 1996; C4 Tech/Performance; Catalytic Converter AIR Tube: If I take my cat off, what do I do with the tube? Feb 15, 2002 · A gutted converter MAY be worth 2-3 tenths in the 1/4 over a fully functioning converter. Apr 11, 2007 · Plug up with what? Go to a tech manual that explains how modern catalytic converters work. I've been wiggling the converter back and forth for half an hour and have made no progress. Jan 6, 2007 · C4 Tech/Performance - How many catalytic converters in a 87 vette? - does the 1987 vette have 2 catalytic conveter on each side of the pipes off the mainfol, or is the catalytic converter the one in the certer rear of the vette??? Jun 5, 2010 · C4 General Discussion - LT1 Cat delete pipes? - I want to replace my old, well used cats with some spun SLP high flow cats that I have left over from a camaro project. 25” pipe is a BIG detriment to performance on these cars. to/3s4M4LJ (Amazon) K&N Air Filter. It has the 'three Cat' exhaust system, and my exhaust guy says that what they usually do to the C4 Corvette with the three catalytic converters is to remove the large cat at the back and leave the two small ones at the front, and run a 'Twin' system from front to back. In looking around I found a DynoMax kit with Y-Pipe to replace the pre-cats and a We have C4 Corvettes 1984-1996 Catalytic Converters for Sale that will keep your vehicle running safely and smoothly. Would Feb 25, 2021 · C4 General Discussion - Catalytic converter - Hi, i think my cats are clogged it just wont go with out bogging down to 10 MPH. -Matt Jun 28, 2022 · C8 Tech/Performance - Cat delete pipes - which brand has no cel and cheapest price? C4 Corvettes, 1984 - 1996. "Desiree" - 1977 - Wife's car, with an attitude problem. They are the same Aug 21, 2001 · C4 Corvettes, 1984 - 1996. EPA made all the auto makers remove the Zinc additive from typical auto & light truck engine oils. the big restriction is the stock manifolds and catalytic converters. Since then, the AIR pump seized and has been removed. Is there any kind of a rating system on how well a particular converter works? I have to replace the exhaust system on my car (L98, 1990), and in looking around, I see all kinds of converters with all kinds of For C4 Corvette owners, American Racing Headers has finally answered the call. How do I go about Oct 18, 2020 · C4 Tech/Performance - Cold Catalytic Converter? - I'm aware one of the items that can diagnose a cat is its temperature at the inlet versus the outlet. I. Feb 27, 2009 · Hello anyone, Having a great time getting the 1984 c4 running right. "Alexa" - 1985 Z51 - In memory of the last Corvette Dad owned. Jun 29, 2021 · C4 Tech/Performance - 1996 LT4 Catalytic Converters - Please help me clarify what I have on my '96 LT4 coup. I understand that it may be more involved in a HTC than Coupe, so if Catalytic Converter Delete - Off Road Use Only Pypes Exhaust Systems are designed to deliver enhanced performance, provide extra punch on the track, and improve gas mileage. 25” setup. Second: NO, removing the cats is not an option. Jan 16, 2013 · Has anyone ever deleted their Catalytic converter or cleared them out? Does it effect anything running wise? throw codes? etc Aug 14, 2012 · C4 General Discussion - Cat Delete?? - I was thinking about just completely taking off my cat and replacing it with a straight pipe in hope of a louder/deeper tone. I thought they are keeping my catalytic converters on. Question is how much does the loss of air to the cat effect 1. I doubt you can feel that, seat of the pants. Oct 27, 2016 · C4 Tech/Performance - Cat removal on a 1991 corvette - One day I was detailing my car with some friends and after a little talking, we decided it was time to remove my catalytic converter and install a test pipe. A word of caution here, those old catalytic converters use that air supply to get hot enough to work ie they don’t work properly without the air supply. 1K views 16 replies 10 participants last post by mat helm Sep 6, 2010 Aug 16, 2022 · Ok, removing the Catalytic Converters on a 1992 - 1996 Corvette has to be the worst project EVER! Do not attempt this yourself unless you are planning on an Aug 19, 2009 · C5 Tech - Removing catalytic converters - I'm thinking of removing my catalytic from the exhaust. Once your new catalytic converters are in the pipes, you can re-install the entire assembly using the reverse process as outlined above. Can i just remove them and replace with down tubes and add new o2 sensors? Aug 13, 2014 · C3 Tech/Performance - Removing balls from 1980 catalytic converter - Read a bunch of cat converter threads and am familiar with the discussions of the fed and state regulations, pollution control, EPA, ozone layer, baby seals, etc etc etc. I currently do not see the corvette test pipes on eBay. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Show Less Apr 2, 2007 · C4 General Discussion - Catalytic converter question - I have heard it is illegal to move, remove, or change the catalytic converters in our cars. You'll also see your gas mileage go back up to normal levels. Before purchasing these converters, please be aware the U. all aftermarket catalytic Feb 22, 2003 · C4 Tech/Performance - What is the power gain without catalytic converters? - I have no converters on my car and also a muffler eliminator kit. The 1990 Clean Air Act Amendments even prohibit private individuals from installing "converter replacement pipes" on their own vehicles. https://amzn. C3 Tech/Performance; C3 General Aug 15, 2005 · The only problem w/ removing the cat however is heat, the catalytic converter creates a lot of heat and is a major contributor to the heat needed for the O2 sensor to operate, that's why it's there so if you remove the cat it may cause an unstable closed loop operation (lapsing back into open loop) and if that happens you will need a heated O2 Mar 5, 2007 · C4 General Discussion - Catalytic Converters: Opinions? - I have a question concerning catalytic converters. After years of doing this, it can become clogged reducing the performance of your Corvette. How much power did I gain from this? I could feel the difference when I took the cats off, but I want to know if Sep 16, 2010 · 1995 Black on Black, Auto, 3. Mar 27, 2010 · The catalytic converters on my '86 convertible will be among the next to be/need replaced. C1 & C2 Corvettes; C1 & C2 Jan 31, 2005 · C3 Tech/Performance - 1981 Stock Catalytic Converter - Can anyone tell me the benefits of removing the factory catalytic converter that is now on my bone stock 81? Would like to be able to put it back on for NCRS judging every year or so. So, there's no angle to drill straight through them and I can't remove the converter from the Sep 11, 2002 · C4 Corvettes, 1984 - 1996. 35 pounds 12 kg there are left and right side catalytic converters ceramic based matrixs and bolt-on heat shields. No renewal of tags ever and no emissions Oct 14, 2008 · Under federal law, catalytic converters may not be removed and replaced with "converter replacement pipes' by any person. C5 Tech Corvette Tech/Performance This 1984-1991 C4 Corvette Allens High Flow Catalytic Converter will keep your C4 Corvette running its best and staying legal. C4 Tech/Performance; C4 General Discussion; C4 ZR-1 Discussion; C4s for Sale/Wanted; C4 Parts for Sale/Wanted; C4 Vendor for Sale; C3 Corvettes, 1968 - 1982. I removed the piping and mufflers after the converter, thinging I would just install a new cat back system. We don't have to Apr 14, 2019 · C6 Tech/Performance - Removing and replacing OEM catalytic converters C6 ZO6 2006 - Hello guys I got some oem cats I want to put in and it seems that the factory made some allowances when they built these OEM pipes that they have the indentations and shaping necessary to allow removal and replacement. I have flowmaster 40's on the car now. If I had dual cats I wouldn't worry about it, but with a single cat I thought it might restrict flow. I understand why and how they work but if the Sep 22, 2004 · C4 Tech/Performance - Removing Catalytic Converter, how? - I have been trying to change the 02 sensor on the passenger side of my 92 LT1. Sep 24, 2013 · C4 Tech/Performance - How do I remove Catalytic Converter? 93 Vette - I'm trying to remove the stock exhaust manifold and catalytic converter. Making a straight pipe section to replace the factory cat on my 1985 L98 Corvette. 3 Cats off of a TPI C4 should be worth $125- $150 to right recycling guy. pipe is made from 14 guage aluminized tubing and comes with gaskets and hardware needed for a quick and simple instalation. I could really use some opinions on this, the pros and cons. C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Removing catalytic converters? Apr 25, 2020 · Then you can disconnect and cap the air line to your catalytic converter. The catalytic converter helps burn off excess fuel and other dangerous gases. C1 & C2 Corvettes; C1 & C2 Feb 27, 2009 · C4 Tech/Performance - Catalytic Converter Replacement - I have a 91 Coupe L-98 (87K) with pre-cats and a full sized one. . Air Foil. But if your Corvette has a partially plugged converter, you'll feel a big difference in performance. The upper 4 bolts are another story alltogether. to/3OK2jqI. R pump delete - After a recent upper rebuild I've been thinking more and more about deleting the AIR pump. Is there a piece I can buy with flanges on each end to bolt in or do I have to go to the muffler shop and have something made. I think there needs to be some pressure or you may possibly lose a few HP. com. What I am saying here is simple: If you remove the emissions controls, and others do the same, because of the fantasy that there is no legal requirement to keep them, the day will come that the law will change and you are boned. Feb 14, 2004 · C4 Tech/Performance - Remove catalytic converter? - My 86 has headers that flow into a single cat, should I just remove it and install a pipe in its place? Just curious to see what you guys thought. 07 gears, Corsa exhaust, K & N filter, Throttle Body Bypass,Taylor spiro pro wires,NGK G platinum plugs,Goodyear Eagle F1 GS-D3 tires,Pioneer radio and speakers,Mobil 1 5W-30 oil W/Pure 1 filter Oct 23, 2009 · C4 Tech/Performance - wanting to remove catalytic converters - Can this be one without check engine light coming on? C8 Corvette. Sep 18, 2002 · C4 Tech/Performance - Will air pump elimination hurt the catalytic converter? - On my '89 L98, I have a pre-cat eliminator Y-pipe and a hi-flow 3-way main cat with an air tube inlet. Does anyone know how it would Jan 13, 2009 · Any good muffler shop can just cut the original catalytic converter out and weld in a new catalytic converter in it's place so, it looks stock. Apples to Oranges, trying to compare the early cars with the late model LT1 when it comes to converters. The drone is awful on the highway. When swapping to performance converters, you'll find most (if not all) are now 3-way units where NOx and carbon can/will be removed with a single piece. They are afraid of getting caught and being shut down. 240, and after I shut it down (this was after 6 mile drive) the radiator started to gurgle, overflow filled up etc. Instead of getting a smog pump delete pulley could I run a Apr 12, 2006 · C4 Tech/Performance - Any tips on removing upper Catalytic Converter Bolts?? - I figured it would be fairly easy to get my cat off but I was sorely mistaken. S. BR Apr 3, 2008 · Question: Will removing the catalytic converters and piecing back the missing area with the proper pipe size back into the exhaust system result in a 75 to 80 HP increase? I will go on the record and say that it won't. The bolts that connect the exhaust manifold to the exhaust pipe (about 12 inches upstream of the catalytic converter) are difficult to reach. Last year it barely passed. Just go ahead and try to get it installed,I could not even get anyone to sell me an aftermarket cat for a 0bd2 car neverless get someone to install it. Apr 6, 2005 · C4 Tech/Performance - Stupid catalytic converter bracket - So I got my car back together and forgot that 2 of the converter to exhaust system bolts had broken (they still looked ok, only shorter) and I can't remove them. Persons have said that to delete this item in an 84 screws up the computor. The OEM cats on the LTx cars flowed much better than the L98 cat system of two pre-cats and a single main cat. May 16, 2010 · C3 General - How to eliminate catalytic converter - I would like to get rid of the catalytic converter on my 79 and was wondering how I should fill in that spot. May 25, 2011 · Just cut 2" inches back from the catalytic converter body shell on either end. C5 Tech Corvette Tech/Performance Jul 20, 2023 · The HJS catalytic converters selected for the C8 495HP car and the C8Z06 670 HP 670PS are Euro 6 homolgated and certified and a direct replacement bolt-on for thr OEM cermaic C8 catalytic converters. I've been doing research about it and was wondering what you guys think would be the best approach to doing this project. OVER 400 SETS SOLD TO DATE The OEM manifolds flow well on the z06 but the kinks in the system are the main cat pipes and also the mid pipe. Anyone who installs such pipes would violate section Jan 18, 2022 · C4 Corvettes, 1984 - 1996 External Engine, Basic Tech and Maintenance for the C3 Corvette. i used it with long tube headers on my c4 and it totally changes Jul 22, 2015 · C4 Corvettes, 1984 - 1996. Jan 3, 2022 · The 2-1-2 with a single 2. Jan 2, 2006 · A forum community dedicated to Corvette C Series owners and enthusiasts. C5 Tech - Removing catalytic converters - I'm thinking of removing my catalytic from the exhaust. Jan 13, 2024 · fyi, the oem catback exhaust on all 92-96 corvettes is good to 400-415 rwhp. Jul 27, 2010 · C4 General Discussion - Removal of Catalytic Converter on 85 - So I got a new cat and I plan on installing it this weekend. Does anyone have experience with what to expect? I fear the noticable improvement is at very high RPM and at lower RPM accelaration, you just don't notice Jul 7, 2010 · C4 Tech/Performance - Removing catalytic converters - I have an 87 L98 Cpe with stock exhaust on it now and have just purchase a set of ZR1 style Targa mufflers to put on and now thinking about removing pre-cats and the catalytic conerters with new exhaust pipes, my question is will doing this effect or cause any Mar 11, 2015 · Figure 4. C8 Z06/ZR1 "Super" Converters feature 26% more frontal area than the stock converter, which will give you a performance increase. Then I can't get at the 2 top 9/16ths Feb 2, 2002 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Sep 2, 2010 · Question about Catalytic Converter? Jump to Latest 5. I did find, without the converter, the exhaust system is a bit louder and sounds better. Gone but never forgotten. They are a 9/16 bolt that is about Aug 6, 2018 · C4 Corvettes, 1984 - 1996. C1 & C2 Corvettes; C1 & C2 May 16, 2009 · "Bella" - 2002 Z06 - Carrying on family tradition of Corvette ownership. Step 5 – Re-install mid-pipe. Because the stock cats are at a funny angle and the size of maxwell house coffee cans I need new pipes bent to get the new cats to fit. any perceived gain in power on a stock lt1 is strictly placebo effect. If the "Honeycomb matrix " inside is intact 100%, You will get paid top $$ then. C5 Tech Corvette Tech/Performance: The only catalytic converter delete pipe I've found so far is: May 25, 2011 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Mar 16, 2012 · C4 Tech/Performance - Removing Catalytic Converter 1985 Corvette - How do I get to the top 2 bolts out on the front (nearest the engine)? I removed the clamp and I assume I have to remove the heat shield. The 4 lower bolts all came pretty easy with a socket and an extension for some extra leverage. The fine for removing or altering a catalytic converter is $10,000 If you want the loudest most aggressive sounding exhaust for your 1984-1996 C4 Corvette then you need to check out these 1984-1996 C4 Corvette Allens Exhaust Muffler Eliminators With Dual Tips. That said, 50-80 is a crazy number, unless someone has a crazy motor with big headers in front of a 2-1-2 2. It is recommended that you use Loctite on all bolts. ) emissions and 2. Nov 7, 2024 · C3 General - Catalytic converter - I have an 82 Corvette with the original exhaust including the catalytic converter. bolts on the front of the heat shield either. Took it to a dealer who said I need a new catalytic converter but they couldn't do the work because of my sidepipes. Aug 4, 2009 · My favorite option remove cat and y-pipe, create 3" true dual, out to rear where pipe would split and each would exit out bottom of rear quarter panel similar to some C4 challenge series cars. If I do this do I Jan 25, 2010 · Catalytic converter technology was much improved on the later C4's over the early cars. May 22, 2019 · My C4 looks good, goes well, but could sound better. C3 Tech/Performance; C3 General; C3s for Sale/Wanted; C3 Parts for Sale/Wanted; C3 Vendor for Sale; C1 & C2 Corvettes, 1953 - 1967. you spent money and your brain refuses to believe it did not make the car faster. The cat itself does not look to good. Just as Mike Yager's 1989 Challenge #42 car is. Is it common for the converter on these to be possibly plugged up? Sep 22, 2009 · C4 Tech/Performance - Catalytic Converter Clogged?? - My 85 has been running rough, I changed the plugs, wires, rotor, distributor cap, it runs better but now it has way over heated. If I remove the air pump and plug the inlet, will the cat eventually clog? I'd like to keep the main cat because I'm planning on putting Apr 17, 2005 · C4 Tech/Performance - Which one: fuel pump, catalytic converter or fuel injectors? - My 1990 six-speed drives fine one day, and then stalls out and leaves me temporarily stranded the next day. It's recommended to have a professional replace the catalytic converters. Personally, I wouldn't do that to the air we all breath for the improvement. Any problems with this as far as the engine goes or not. The leak, believe it or not, is just above the drivers side catalytic converter. Mar 27, 2012 · That's because some Corvettes (IIRC 86-91) came with pre-cat fronts and main cat center. A stalled Corvette in a supermarket parking lot doesn't look good for Chevy, especially when it's blocking the entrance to the Mar 24, 2016 · C3 Tech/Performance - Removing catalytic converters? - I have two catalytic converters on my '78 SA CORVETTE. My question is, what do I do with the steel pipe that I removed from the converter? It seems to go to the AIR pump so should I just plug the end of the line and remove the belt from the AIR Nov 26, 2012 · C4 Tech/Performance - Catalytic Converters - If I wanted to make my 3 cats removable for track days, how much HP could I expect to get from 1990 L98, and will it cause issues for the ECM? Aug 20, 2013 · C6 Corvette ZR1 & Z06 - Catalytic Converter Removal - I have been dealing with a vacuum leak which causes my exhaust flaps to stay 1/2 open all the time. This process should help you remove the catalytic converter from your C4 Corvette. I tried heating the end with a little bernz-o-matic torch, but it will not Sep 8, 2014 · C4 Tech/Performance - Smog/A. (Probably originals with 58K miles) Car has SP plates which in Oregon allows driving for meets and shows up to about 3K miles a year. They don't "Plug up" or fail in any other way unless there are MAJOR issues with fuel delivery, etc. Jan 27, 2020 · 1984-1991 C4 Corvette Allen's High Flow Catalytic Converters This 1984-1991 C4 Corvette Allens High Flow Catalytic Converter will keep your C4 Corvette running its best and staying legal. however, the heat sheild on top of the converter is broken (rattles Apr 7, 2010 · C4 Tech/Performance - 1985 catalytic converter - Hi, I'm new to this forum and have a question about the catalytic converter on my 1985. If I take it to Aug 9, 2014 · C3 Tech/Performance - Removing balls from 1980 catalytic converter - Read a bunch of cat converter threads and am familiar with the discussions of the fed and state regulations, pollution control, EPA, ozone layer, baby seals, etc etc etc. C4 Corvettes, 1984 - 1996. Any opinions on pros and cons of removing the catalytic converter would be apprecaited. Oct 31, 2022 · C8 Tech/Performance Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace Jun 2, 2019 · C4 Tech/Performance - L98 Catalytic Converter - It's time to pass an emissions again, and I don't think it's going to happen. After removing the converter, you may need to support the exhaust system to prevent damage. May 25, 2011 · Factory Catalytic Converters lasted 100,000 miles or so under normal use in the 1970's - 1990's. According to them, the power the car will make will damage converters quickly. Aug 24, 2015 · C4 Corvettes, 1984 - 1996. For over 35 years, we have been the premier source for all your classic Corvette parts needs. One is rattling and both are shot. Jun 4, 2020 · The stock OEM Corvette C8 catalytic converters weigh 26. The C8Z06 given 670HP 8600RPM and an additional +175HP over the regular C8 dictated even larger more efficient katalaysators. I can't get at those 2 10mm. Click here for more info about our cars and autocrossing and other Corvette stuff. Jan 12, 2007 · Since Corvette owners are ****, then maintenance isn't the issue, it's the removal of said emission controls. I am worried it?s going to be too loud and I will get pulled over for it. Shop the #1 Corvette retailer for the best accessories, apparel, luggage, gifts, golf gear & more at CorvetteStoreOnline. C1 & C2 Corvettes; C1 & C2 Mar 7, 2011 · C4 Corvettes, 1984 - 1996. My question today is about the catalytic converter. 75% HP increase by removing the cats? That's 15HP. Or is it? What else might cause a cat Feb 6, 2025 · C4 Corvettes, 1984 - 1996. Environmental Protection Agency (EPA) has set forth Jul 18, 2009 · C3 Tech/Performance - remove catalytic converter from 82 - Hi, in the process of trying to remove my differetial, but I need to remove the rear exhaust. The outlet should be hotter due to the chemical reaction. These C8 Corvette Stingray Catalytic Converter Bypass Pipes from Fabspeed Motorsport will give your LT2 Corvette engine a more aggressive exhaust note and a significant power increase. I am not sure how this ever happened. Fabricated using the highest quality materials, our 16 gauge, mandrel-bent, stainless steel pipe ensures maximum exhaust gas flow, which can significantly boost horsepower. This high flow catalytic converter will outflow Direct Replacement For Your Factory 1986-1991 C4 Corvette Catalytic Converter; Meets Or Exceeds All US/EPA 48-State Requirements; 25,000 Mile Internal Components Emissions Manufacturer's Warranty May 26, 2021 · I also removed the cat converter heat shield. If you have the '84 that your user name suggests, the converter is attached by a 4 bolt flange, front and rear. The converter may be plugged or starting to plug and I would like to remove it and install a pipe instead. Oct 5, 2021 · C4 General Discussion - Test Catalytic Converters - Hey all, curious if a method I picked up with some research works for our cats. I know the rear is easy to get off, but the bolts in the front, especially the 2 on the top of the flange, look a bit tight for clearance. Jun 9, 2018 · C7 Tech/Performance - C7 main cat delete kit - FITS BOTH STICK SHIFT AND AUTOMATIC CARS. Your choices here are remove the cat, replace the cat with a newer type, lever a non functional cat in place. Some of the baffles in the stock mufflers have broken off so I need to do something. Cut along the existing weld lines, then remove the converter. Feb 6, 2023 · C4 General Discussion - C4 muffler delete questions - Hi all, I am thinking about installing a muffler delete kit on my 1994 LT1. C8 Tech/Performance Corvette Technical Info, Sep 8, 2024 · If the converter is welded, you will need to cut it out using a tool like a sawzall. Is this true? If so, how do you guys get around putting lt headers on? Is it just a certain year that these laws pertain to? Thanks for the help. Jul 13, 2015 · C7 Z06 Discussion - Removing catalytic converter 2015 ZO6 - My car is getting new headers, long pipes, off road connectors and x pipe etc. Sep 9, 2013 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, If you remove the cats, you will notice a rich exhaust smell. I still want to remove the insides of the cat on my 1980. The 4 bolts/nuts that hold the system in place on the back of the cat are all rusted and I cannot get them off. Apr 19, 2007 · C4 General Discussion - Drivers side Catalytic Converter - I have a 93 LT1 that ive started taking apart for a clutch replacement and have a quick question. put the stock exhaust back on. I have the bolted kind, front and rear. Your long awaited C4 systems are here! With features you'd expect from ARH including all 100% US made 304 S/S construction, 3/8" thick flanges with hand ported inlets, merge collectors with scavenger spikes, your choice of 1-3/4" or stepped Mar 3, 2002 · C3 Tech/Performance - Catalytic Converter & AIR Pump - I just removed my catalytic converter and replaced it with a test pipe. If the outlet is cooler, this indicates no reaction and the cat is bad. The metal Feb 23, 2025 · C8 Tech/Performance - Average installation cost for catalytic converters - Hey everyone, I want to solicit some input based on your experience. It has only the stock resonator under the center of the car. 5 kg This is the complete system with 4 square welded tips. I believe this config was designed to remove NOx with the pre-converters and carbon with the main converter. These muffler eliminators will replace your factory mufflers giving your Corvette a bold exhaust note. 3. First: '87, auto if you must know. Jun 23, 2005 · C3 Tech/Performance - Catalytic Converter Removal - I have a 1982 corvette in mint condition and I am thinking about removing the cataltic converter to improve the performance and sound. Trying not to open up Pandora's box with O2 Mar 30, 2003 · C4 Tech/Performance - How do you remove slip on catalytic converter? - I've got everything unbolted, including the stupid little clamp on the air pipe. CATS now last 200,000 + miles under normal usage. After i took the exhaust down i just happen to glance in the exhaust and see that the drivers side cat does not have a honeycomb in it. Okay, thing mentioned is the cat converter is a chemical reaction that creates heat from doing its job. They buyer will check inside with a flashlight. There are two small catalytic converters that come right after each of the exhaust manifolds. Having it inspected on Monday. How much has it cost you to have catalytic converters installed on your c8 if you hasld a shop install it. It slowly degraded all catalytic converters. You could remove your cat converter and take it to an exhaust shop for them to duplicate the dimensions and flanged fittings with a straight pipe. BUT, I do still pass emissions inspection. I read somewhere in a C4 Vette book that the L98 responds well to replacing with High Flow Cats. Jun 5, 2008 · C4 Corvettes, 1984 - 1996. There was Zinc in the engine oils back then. Feb 1, 2002 · In the case of an engine / year that has a 3 way cat converter, once warm the pump is diverted to the converter to aid in the HC / CO reduction which requires O2 to function. C8 Z06/ZR1/Zora Discussion Oct 6, 2010 · high-flow test pipe to boost the performance, improve your gas milage and add horsepower to your chevrolet. dnovoz blbrt clpjwxvc jiipo oimo zlxz uevfnd rucif cojzs hcbe qiinz xwxhw nfvjvun ult nxrd