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2020-2025 Duramax 4" Downpipe Back Exhaust w/ Muffler (431027 / 432027)
$1,070.00 CAD
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2020-2025 Duramax 4" Downpipe Back Exhaust w/ Muffler (431027 / 432027)
Description
Description
Fits
| Year | Make | Model |
| 2020-2025 |
GMC | 6.6L Duramax w/ 4-Bolt Flange |
Features
Features
- 4" Down Pipe Back Exhaust
- OEM Style 4-Bolt Flange
- Includes High Flow Muffler
- Increased Torque & Fuel Mileage
- Aluminized or T409 Stainless Steel
- Easy Installation
Notes
Notes
- These kits will only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe!
Questions and Answers
Questions and Answers
Previously asked questions
We've compiled a list of questions and answers below.
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Would a guy need a tune to run this?
Yes.
-
Would a guy need a tune to run this?
Yes.
