1982 GMC Jimmy Exhaust System Kit 8 Cyl 6.2L Dynomax

★★★★☆ 4.7/5 50 ratings
Dynomax Exhaust System Kit
  • Features:
  • COMPATIBILITY -- Designed for a variety of full-size 1975-87 GMC trucks and Chevrolet/GMC SUVs 2WD
  • see product information for compatibility and engine spec
  • BUILD IT YOURSELF -- Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
  • FLEXIBLE MOUNTING -- Special reducer design allows for a variety of mounting options
  • IMPROVED FLOW CAPACITY -- Smooth bends improve flow capacity over traditional bends
  • SPECS -- Extra-long tailpipes with side exits with a full 2.25-in. diameter
  • tail pipes exit each side of vehicle behind rear tires
  • for trucks with OE catalytic converter due to cross member location
  • COMPLETE SOLUTION -- Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
  • PREMIUM MATERIALS?--?Made from quality aluminized steel for durability and long life
  • BETTER TOGETHER -- Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
Header Dual Kit
Not Emissions Legal
Dynomax Dynomax 89007 Exhaust System Kit
Dual Pipe Kit
Best Price:
$272.36 USD $326.83 USD
BrandDynomax
Part #D2289007
ConditionNew
WarehouseB
UPC086387890076
Jimmy Dynomax Exhaust System Kit 1982 GMC
Additional Fitment Information:
Vehicle Engine Drive Type CC CID Block Type
1982 GMC Jimmy 8 Cyl 6.2L RWD - 379 V
  • Dynomax Exhaust System Kit
  • Header Dual Kit
    Not Emissions Legal
  • Dynomax Dynomax 89007 Exhaust System Kit
  • Dual Pipe Kit

Replacement & Maintenance Guide

Helpful replacement and maintenance guidance for Exhaust System Kit.

SystemExhaust
Description / What It DoesAn exhaust system kit may include pipes, mufflers, resonators, clamps, hangers, and gaskets that route exhaust safely away from the vehicle and reduce noise. Leaks can cause noise, fumes, poor emissions results, and rust issues.
Replace / Inspect GuidanceInspect yearly and before winter; replace sections when rusted through, leaking, loose, or noisy. In salt-belt areas, exhaust parts may need replacement every 5–7 years.
Job DifficultyModerate DIY to Pro
Maintenance TipsWash salt from the underside when possible, replace broken hangers quickly, and fix leaks before they damage nearby parts.
DynoMax, an innovator in performance cat-back exhaust systems and mufflers, is manufactured and marketed by Tenneco Inc. DynoMax is one of North America's leading suppliers of dyno-proven exhaust technologies for muscle cars, diesel and gas trucks and sport utility vehicles, and sport compact/European cars.

DynoMax, an innovator in performance cat-back exhaust systems and mufflers, is manufactured and marketed by Tenneco Inc. DynoMax is one of North America's leading suppliers of dyno-proven exhaust technologies for muscle cars, diesel and gas trucks and sport utility vehicles, and sport compact/European cars.


Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.
  1. bigpark
    02 May, 2015
    The exhaust bolted on with no problems. Sounds great.
  2. Matt
    23 Apr, 2015
    Good quiet sound, slight increase in MPG.
  3. b.krueger
    20 Apr, 2015
    Fit great and sounds great.
  4. Justin Ortiz
    10 Apr, 2015
    Amazing sounding! With some slight modifications it fit perfectly on my 1991 Chevy Camara RS!
  5. Kaylene
    06 Apr, 2015
    Just like any exhaust kit it took some work to get everything together and once it was done I wasn't really happy with the placement of the outlets but the sound is nice and quiet. As far as the fitment goes you really do get what you pay for.
  6. Justin M.
    17 Mar, 2015
    I love the way this exhaust sounds. It's quiet when idling and cruising but really comes alive when you get into it.I was a little hesitant, based on the other reviews and some YouTube clips but installation was super easy with the exception of 2 things.1: The reusing of the stock clamp. Took a little time but it ended up fitting together well. Lots of PB Blast helped out.2: Just like the other reviewers stated, the clamp for the tip needs some attention. The tip slides on nice and snug but the clamp couldn't tighten down enough to be solid. I took the spacers out of the clamp, did a little custom bending and it's pretty snug now. I'll end up replacing it down the road.That being said, it's a great exhaust for the money. I'm happy.
  7. T. Matthew Workman
    04 Mar, 2015
    Bought a used 2012 v6 mustang that had a borla atak on it. Most obnoxious exhaust ever. High pitched, Loud. Sounded like a rhaspy Honda Civic. These Dynomax's are the ticket. They are Quiet under 3,000 RPMS, so quiet the gearbox noise is the loudest thing. They open up after that when the motor hits it's powerband. I cruise at 80 on my commute to work with no sound issues. No Droning at any RPM. Easy to install, as long as you unbolt the hangers. I loosened the passenger side and got it in. Had to remove the Driver side to mount it.
  8. Peter Oneill
    28 Feb, 2015
    Install was pretty easy, instructions are minimal though. One diagram, one page of instructions. Sounds good, the included tips are just straight pipes, no chrome plating, with the ends cut flat. You could angle cut the tips if desired, or replace with another aftermarket tip set.
  9. Brian
    27 Feb, 2015
    Good system, Its as quiet as a stock system from Ford, Larger pipes on Muffler outlet which took a little fiddling to make work, had to cut bottom pipe about 1 1/2" so the top pipe would fit and the two lay together as intended. Also Pipe that connects to Catalytic converter is the same exact same size, 2 1/4" pipe on the ID, had to go to parts store and get an extra clamp and adapter to make it slide together. Only got one muffler hanger, though picture show 2. no other hangers are provided, so if your original stock ones are bad, rusted or welded to the old pipes you will have to get new ones from ford or generic ones
  10. Matt
    16 Feb, 2015
    The hanger locations are a little off from stock, but for the price, its worth doing a little welding yourself.
  11. Debora Dukes
    10 Feb, 2015
    I had it installed in 45 minutes. (with air tools and a lift). It sounds GREAT!! Not too loud little bit of rumble No droan!!Comes with all the clamps and a tip. Great deal.
  12. Sean
    02 Feb, 2015
    Amazing sound, and the tips that come with the kit are much higher quality that I expected for the price point. I would not hesitate to buy this kit again. You can't beat the flow and sound at this price point, and Dynomax bullets are tried and true.
  13. AutoPartsWAY Customer
    19 Jan, 2015
    I did quite a bit of research before I bought my exhaust. I saw a clip on project jk and knew this was the exhaust setup I wanted. It has a nice low rumble, quieter then MBRP (buddy runs that one), but still has a good tone when you step on it. Install was easy. I didn't cut any of my factory piping (on 4 door) and still got it to fit perfect
  14. Paul
    26 Dec, 2014
    great
  15. jack r. thompson
    26 Dec, 2014
    sold my 2011 gt which i had flowmaster american thunder mufflers,this was a great sounding car with a little drone around 2000-2400 rpm,everyone could hear it coming. still had the mustang fever so when i found a 2011 v6 rousch dub edition for sale at a super price i bought it.miss the v8 sound,but , after installing the dynomax vt, it has a sound i can live with ,it will never be as deep as a v8 but i also have come to love that its quieter down the highway, with no drone,i actually cut some one inch high " L" shaped alumunum pieces 9" long to keep the flaps open all the time, the car is louder all the time, but still not real loud at highway speeds, NO DRONE, BUT WHEN YOU GET ON IT, it still has a great and louder sound that it would have with the flaps working, To rate againest the flowmaster,the vt are 1/3 as loud at highway speeds and 1/2 as loud at full throttle,but half as throuty. still not bad for a v6, i would buy again. thanks pappy
  16. Charlie Horse
    21 Dec, 2014
    great product, highly recommend buying it
  17. Mr. Verbatim
    13 Dec, 2014
    Quick and easy install, the hangers are all in the right places. Just trim the pipe to length and you're set to go!! The sound is a nice low growl and mid crisp roar when you let the Hemi burn! I'm very happy with this purchase!
  18. Tri-Z
    21 Nov, 2014
    Very good exhaust set. Installed on a 92 civic DX less than an hour. Used the old donut gasket since it was in good shape. The hardest thing is getting the sholder bolt springs compressed to get the nut back on. I forgot to order a new set of the sholder bolts and mine were slightly bent. The muffler is not loud untill you get up in RPM's (6000) Even then not bad. Was a bit dissappointed with the tip size. 3 inches is not big when you had a 5 inch tip. Also could be why I don't think it's loud ;) Good quality, expect to last. My 5 inch lasted 12 years. If you want better performance and quality, then this is for you.
  19. chris
    19 Nov, 2014
    The exhaust is great fit like a glove, really fast shipping as well. I will tell you this, it is super quite at first, but give it about a month or so you get a nice little rumble and good sound after it all breaks in. It's not super loud I should add, but definitely sounds nice!
  20. DanO
    17 Nov, 2014
    Nearly complete package and seems to be decent quality. Per another reviewer's comment I picked up a couple of 1-1/2 * 3/8" bolts. Not sure why they include a 6" bolt for the hangers, perhaps some frames are closed, and therefore you're going through the whole channel width. Not the case on my 2000 F150. The existing system was completely welded in. I cut the tube immediately where it fed into the muffler. The muffler slipped perfectly over this and everything else went well. Probably 3-4 hours total project time. Took me a minute to realize that there was a swivel on the hangers. Needed a wrench to swivel them but then they went perfectly. Overall easy project. Used a reciprocating saw to cut the old exhaust tube but other than that just normal hand tools. My original exhaust turned and discharged out the sides behind the rear wheels, where this one goes straight out the back, under the bumper. Probably just a personal preference on aesthetics.
  21. Tantyk
    10 Nov, 2014
    Great deal on this exhaust system. Came with everything I needed, perfect.
  22. David B
    28 Oct, 2014
    Wow what a great exhaust! After looking at and listening to so many exhaust systems for my 5th Gen Camaro, i am so glad i chose this one! Installation was shockingly easy. No welding. Just some jack stands a wrench and sawzall is all that were needed. The difference in sound is amazing! I took my car to the dealership for my annual Inspection and the mechanic commented on how incredible the car sounds now. Deep rumble but minimal drone at highway speeds. It completely woke up my car! Very happy with this purchase!
  23. radarsurgeon
    20 Oct, 2014
    More power without too much noise. I can't stand chambered mufflers....ppl think they get more power like that, lol, CHOKEMASTER!!!!!
  24. Robert Berube
    15 Oct, 2014
    This is the Best exhaust system I've ever owned. Great for flow , great for performance. I get better gas mileage and my vehicle sounds good
  25. Robert J Morris
    17 Sep, 2014
    Very good quality. Just had to cut one pipe a couple of inches, no big deal. Rather be to long than to short. The sound is excellent and the performance of the truck is better. Very pleased with these pipes.
  26. Ruben
    03 Aug, 2014
    Nice love it
  27. eak1999
    22 Jul, 2014
    Very happy with this purchase. Installed on 2003 F-150 with 5.4L V8. It's slightly louder than a stock exhaust but not too loud. I want the vehicle to sound like it has power but not be so loud that it annoys the neighbors. Mine came with different/better clamps than what is shown in the AutoPartsWAY photo. The photo shows the cheap U style clamps. In my past experience those clamps do not provide a good seal and I would prefer to weld the exhaust than use those. The good news is the kit actually came with 4-bolt band clamps which spread the force out over a larger area. I installed the kit with those clamps - no welding and it sounds great, no leaks. These newer style clamps seem to be a good alternative to welding.The instructions could be a lot more clear. It didn't say which way the dual-hangar was supposed to go, had to use my own judgement. Also, the instructions just say "2.5" clamps but there were two different styles of clamps and it didn't say which...
  28. David
    23 Jun, 2014
    It sounds great, is far less restrictive than the factory exhaust system, installs easily, actually FITS the stock mounting position like it says it does, and provides good ground clearance.
  29. Mikeiscool
    19 Jun, 2014
    Sounds good, install was not as bad as I expected. All the pieces seemed to fit perfectly into place, I would've given it 5 stars if the tip hadn't been such a pain. It was clearly the wrong size, I had to cut the pipe into fins and bend them open just to squeeze it over the tailpipe. It's a super cheesy tip anyway, I may take it right back off.
  30. Len Waybright
    10 Jun, 2014
    The VT muffler has a flapper built into the muffler that opens as the rpm of the engine increases allowing the exhaust to flow better. This makes for a muffler that is about stock level quiet at idle and low rpms. Step on the accelerator and the muffler comes to life. I picked these mufflers to replace the Borla Touring that I previously had on the car. After a couple of years the Borla muffler started to making a vibrating sound (sounded like a someone blowing a car horn) under heavy acceleration. This noise drove me crazy and my wife constantly complained about it so after some research I decided to try these. They have only been on a few days but I am very impressed with the sound throughout the rpm ranged and best of all there is no drone!
  31. JOHN L.I. NY
    05 Jun, 2014
    First off, I had this professionally installed and weldedinstead of using the clamps that came with it.I love this exhaust! It has a great exhaust note, not too loudbut throaty performance sound!Also, my jeep feels like it gained pep and better acceleration overall(combined with a K&N filter). My mileage is also improved, as per scangauge II.Thanks AutoPartsWAY and Dynomax!
  32. mase
    06 May, 2014
    Took longer getting stock one out than the 30 min it took to install new one into my truck. Deep, throaty performance sound. Do not know yet if it improved performance or mpg as I jut installed one day ago,
  33. joe
    12 Apr, 2014
    I have this on a 05 silverado 2500hd crew cab with a 6.0. Sounds very good, it is not a high pitch exhaust, very deep tone, the drone is not bad at all, which some say is horrible, I would recommend this product for a happy purchace
  34. Michael digiovanni
    31 Mar, 2014
    If you are looking for a cat back system for your V6 camaro, this is the system to buy. Get price and it sounds great. Easy to install. Very happy.
  35. Robert & Marie Gelormine
    30 Mar, 2014
    A great sounding system for my 2005 Ford F150 Lariat. Installation was easy and a perfect fix whereas I didn't have to make and modifications. Since I installed this system I have noticed better performance and gas mileage. AutoPartsWAY Prime delivered on time.
  36. bunkmonky
    09 Mar, 2014
    this was stated to fit a long bed but all you have to do is cut the one pipe about 14 to 16 inchs,this kit was a great replacement,i made a couple of boo boos but that had nothing to do with the product,i bought this to replace my headers,i hate headers,i had the right and left sbc exhaust manifolds so I installed them and used this kit,it has all the correct hangers and really fits great,i ordred the mufflers and the total cost of everything was about 190 bucks,try getting that done at a muffler shop.and the best part no headers to leak.definitly a great buy.good quality piping,a five star.
  37. Michael Taylor
    18 Feb, 2014
    Great price. Muffler flange was slightly damaged but easily fixed. 10 minutes and a hammer later all was good. Also had to modify the hangers slightly. Still great purchase!
  38. Mark J.
    12 Jan, 2014
    Very impressed with the quality. Everything fit with minor adjustments. The sound of the mufflers is fantastic and they look good as well.
  39. matthew mortimer
    06 Jan, 2014
    bought this for my truck and took me bout 2to3 hrs to install and it was a perfect fit, just alittle on the loud side. ive had it on now for bout 7months and still sounds the same, never burnt out yet. onlything im gonna change is the muffler, cuz like I said its alittle loud for my likings
  40. anderson
    30 Dec, 2013
    First off it is much louder then i had expected and oddly enough it is louder in the driver seat then the passenger. The instal was easy i just pulled my trucks back tires up onto a curb and crawled underneath it, just have no clue what todo with the stock exhaust
  41. SKYZIZ ":o)"
    22 Dec, 2013
    We bought this for my 4-dr 2008 jk wrangler. It sounds awesome. Just a slight rumble too it that makes me smile. It is not rice-burner loud nor is it annoying. There's no longer an exhaust pipe hanging out the back so, if you off-road, it's one less thing to worry about crushing.
  42. Thomas E.
    07 Dec, 2013
    I replaced the exhaust that came on my 94 YJ 2.5 with this setup. I purchased my 94 at the start of 2013 with no catalytic converter and some cheap parts house muffler. It was ok for a few months, but the drone got old after a while. I just finished installing this setup, and wow what a great cat back setup it is! Even w/o a cat it is still almost stock sound level, and is so quiet on the highway. I can listen to my stereo at normal levels now even with the top off. Would definitely recommend.
  43. M. Wright
    22 Nov, 2013
    1993 GMC Suburban, bolted right up. didn't need any extra parts. Helped to jack up the rear bumper to get the tail pipe in. Sounds great. Good price.
  44. Josh Reiss
    03 Nov, 2013
    Fit my 2005 extended cab Tacoma perfectly(after cutting 13 inches off the straight pipe because it also fits the double cab). The tone is mildly aggressive with hard acceleration and very mellow at idle and cruising. Best price I found for a stainless exhaust. Nice heavy guage and polished tip. You wont be dissapointed
  45. DD
    19 Sep, 2013
    This was for 2013 Camaro it is a good quality and was a perfect fit, with easy to follow instructions.
  46. M. Roberts
    16 Sep, 2013
    I installed this system on my 2004 Dodge Ram 2500 5.7hemi. The OEM muffler was shot.I ended up cutting the factory pipes in front and back of the muffler with a grinder and hacksaw. I then used the grinder to split the pipe coming from the cats and peeled it apart with some stout vise grips. It would have _NEVER_ slipped off.Once the factory pipes were removed, I followed the instructions and it all went together nicely. They mentioned that you may have to cut the short pipe behind the muffler to the tail pipe. I did not have to do that, I just pried the parts apart, aligned them and they slipped together. It was tight and lubricating the rubber isolator/hangers with WD40 made it possible to shift the system around and get it together.The chrome tip is too loose on the tail pipe even with the clamp as tight as it will go. I may end up cutting the slots on the chrome tip further and using a different clamp.At idle it's very quiet...
  47. bailey
    14 Sep, 2013
    UPDATE/// After about 1000 miles put throught the new exhaust, it has risen my MPG to 20+ in town and about 26 or so on the interstate. Very nice increase in power and presence. A steal if you can get it for the price it is now, won't find better!amazing upgrade. much better and stronger. makes my X roar! install is a breeze, did it myself with a friends help, some parts can be tricky to install and maneuver through and over the axel and surrounding hardware. unless you have a car lift. mine was done on the ground. the noise does not drone the cab at all. once your RPMs settle down it's just like the stock exhaust.heads up: I completely removed the rubber dampeners for an easier install process. also, with my xterra, the flanges on the y-pipe to the catalytic converters DID NOT match up when I mocked the exhaust into place with the bolts, hangars, dampeners only hand tight. it had me worried that it wouldn't fit properly, however after it was all...
  48. Steven "Steve"
    09 Sep, 2013
    this is not going to be one of those upgrades that you lose your mind over, but it is for sure better than stock. i got this particular set because i dont have a lot of money right now and i saw rust forming on my exhaust pipe and figured time for preventive maintenance that i can do. good thing i did because the mounts were so rusted out that they began to fall apart on removal. if your cat is welded to the exhaust through out any ETA on installation as, depending on the quality of the weld, you will be working pretty hard. the more you use it the quieter it gets but it for sure has a deeper tone. at the time of this review i have an all stock engine. all i have after market are front/rear bumpers, wench, and hood louvers (get hyline offroad louvers for the cherokee XJ as it it works great- im 5-20 degrees lower under the hood with an average decrease of 10 degrees).i did notice SOME improvement but nothing comparable to a pinto before and ferrari after. it was pretty...
  49. Ricky Dennis
    06 Sep, 2013
    Was simple to install. The sound was not excessive. Gave Me more room in the back to install a air system.
  50. oldcoot
    19 Aug, 2013
    I had my original tailpipe on my 2008 Dodge 6.7 Cummins Diesel rot off after 4 years!!Did not want to go factory replacement route,(and have it rot off in my retirement ? I dont think so !!)This is Stainless steel, WELL MADE, and went on the truck like it was made for it.I highly recommend this and buy it from AutoPartsWAY, best price, period

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