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Flowmaster - American Thunder Header Back Exhaust System (17129)

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$481.95

$535.95

You save: $54.00 (10%) off MSRP

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This part fits

  1. 1968 Pontiac Firebird Base 4.1L L6 cid:250 cc:4097
  2. 1968 Pontiac Firebird Sprint 4.1L L6 cid:250 cc:4098
  3. 1968 Pontiac Firebird Sprint 4.1L L6 cid:250
  4. 1968 Pontiac Firebird 400 6.6L V8 cid:400
  5. 1968 Chevrolet Camaro Base 3.8L L6 cid:230
  6. 1968 Chevrolet Camaro Base 3.8L L6 cid:230 cc:3769
  7. 1968 Chevrolet Camaro Base 4.1L L6 cid:250
  8. 1968 Chevrolet Camaro Base 4.1L L6 cid:250 cc:4097
  9. 1968 Chevrolet Camaro Base 4.1L L6 cid:250 cc:4098
  10. 1968 Chevrolet Camaro Base 5.3L V8 cid:327 cc:5358
  11. 1968 Chevrolet Camaro Base 5.4L V8 cid:327
  12. 1968 Pontiac Firebird 350 5.7L V8 cid:350
  13. 1968 Chevrolet Camaro RS 3.8L L6 cid:230 cc:3769
  14. 1968 Chevrolet Camaro RS 4.1L L6 cid:250
  15. 1968 Chevrolet Camaro RS 4.1L L6 cid:250 cc:4097
  16. 1968 Chevrolet Camaro RS 4.1L L6 cid:250 cc:4098
  17. 1968 Chevrolet Camaro RS 5.3L V8 cid:327 cc:5358
  18. 1968 Chevrolet Camaro RS 5.4L V8 cid:327
  19. 1968 Chevrolet Camaro SS 5.7L V8 cid:350
  20. 1968 Chevrolet Camaro RS 3.8L L6 cid:230
  21. 1968 Pontiac Firebird Base 4.1L L6 cid:250
  22. 1968 Chevrolet Camaro Z28 4.9L V8 cid:302 cc:4949
  23. 1968 Pontiac Firebird Base 4.1L L6 cid:250 cc:4098
  24. 1968 Pontiac Firebird Base 5.7L V8 cid:350
  25. 1968 Pontiac Firebird Base 5.7L V8 cid:350 cc:5733
  26. 1968 Pontiac Firebird Base 6.6L V8 cid:400
  27. 1968 Pontiac Firebird Base 6.6L V8 cid:400 cc:6555
  28. 1968 Chevrolet Camaro SS 6.5L V8 cid:396
  29. 1968 Chevrolet Camaro SS 6.5L V8 cid:396 cc:6489
  30. 1967 Chevrolet Camaro 5.3L V8 cid:327 cc:5358
  31. 1967 Pontiac Firebird Base 6.6L V8 cid:400 cc:6555
  32. 1967 Pontiac Firebird Sprint 3.8L L6 cid:230
  33. 1967 Chevrolet Camaro 3.8L L6 cid:230 cc:3769
  34. 1967 Chevrolet Camaro 4.1L L6 cid:250 cc:4097
  35. 1967 Chevrolet Camaro 4.1L L6 cid:250 cc:4098
  36. 1967 Chevrolet Camaro 4.9L V8 cid:302 cc:4949
  37. 1967 Pontiac Firebird Base 5.3L V8 cid:326 cc:5343
  38. 1967 Chevrolet Camaro 5.7L V8 cid:350
  39. 1967 Chevrolet Camaro 6.5L V8 cid:396 cc:6489
  40. 1967 Pontiac Firebird 400 6.6L V8 cid:400
  41. 1967 Pontiac Firebird Base 3.8L L6 cid:230 cc:3769
  42. 1967 Pontiac Firebird HO 6.6L V8 cid:400
  43. 1967 Pontiac Firebird Base 6.6L V8 cid:400
  44. show all...
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About this product

Part #: 17129

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

More Details

Exhaust SeriesAmerican Thunder
Exhaust TypeDual
Exit PositionDual Side
Exit StyleStraight
Heat Shield AttachedNo
Inlet Diameter2.500 in.
MaterialAluminized Steel
Muffler Count2
Muffler Part Number942546
Muffler SeriesSuper 44 Series
Outlet Diameter2.500 in.
Outlet Outside Diameter2.500 in.
Single or DualDual
Sound LevelModerate/Aggressive
System TypeHeader Back
Tail Pipe Diameter2.500 in.
Tip Quantity0
TitleFlowmaster 17129 Header-back System - Dual Side Exit - American Thunder - Aggressive Sound
Tubing Diameter2.500 in.
Additional Documents
  1. Certificate of Originpdf
  2. Installation Instructionspdf
  3. Warrantypdf

See what our community says about flowmaster products

Travis Pessina

293

Travis Pessina
2006 Dodge Charger
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Price, performance, sound is incredible
Is this your first time buying from this brand? Did you consider other brands?
Yes
Was it easy to install? Any installation tips that will help others?
Professional installed
Once you've had a chance to use the product, did it meet your expectations?
Good price for the performance
View on Travis's build
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
I honestly like it really gives the truck a new sound and wakes it up some
View on Wadie's build
Timothy Moore

1.2k

Timothy Moore
2001 Volvo S60
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Coming soon!
What were you trying to accomplish by adding this product?
Coming soon!
Was it easy install? Any installation tips that will help others?
Coming soon!
Once you’ve had a chance to use the product, did it meet your expectations?
Coming soon!
Any additional comments?
Coming soon!
View on Timothy's build
Connor Martin

66

Connor Martin
2015 Ford Mustang
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
It sounded really good on the car
What were you trying to accomplish by adding this product?
Make the car more vocal but not obnoxious
Was it easy install? Any installation tips that will help others?
I paid someone to install it
Once you’ve had a chance to use the product, did it meet your expectations?
Yes it was worth every penny
Any additional comments?
Very deep sounding exhaust. 10/10 product
View on Connor's build
Gianfranco Estremadoyro

157

Gianfranco Estremadoyro
2009 Ford Mustang
product page reviews icon 0product page reviews icon 1product page reviews icon 2product page reviews icon 3product page reviews icon 4
What made you choose this particular product?
Loudest axlebacks in the market for the 3V with out compromising the "muscle car" sound.
What were you trying to accomplish by adding this product?
Make my car louder.
Was it easy install? Any installation tips that will help others?
Install was easy to do with the car lifted on ramps in my driveway.
Once you’ve had a chance to use the product, did it meet your expectations?
Met all my expectations.
Any additional comments?
I absolutely love this axlebacks and would recommend them to any 3V owner.
View on Gianfranco's build
California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

*Some manufacturer restrictions apply.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.

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Wheelwell helps you organize all your stuff for your car, I’ve loaded all my cars on Wheelwell and you can see all the parts I’ve put in them and that may help you make a decision with your own build.

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Matt Farah

Smoking Tire / The Drive

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Thank you for all the help, really. You guys are awesome. This is all great info and I really appreciate everything you have done to help me with my build.

James M.

Ford Focus ST

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Your customer service is wonderful. Thank you for taking care of this. My review will express all. Thank you!

Wallace R

Chevrolet Silverado 1500