19% off
MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit
MPN#: MBRPGM8428
Brand: MBRP
$294.99
$364.40
Unit price
/
Unavailable
⚠️ This product cannot be shipped to California.
⚠️ This product may cause cancer or reproductive harm.
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No Purchase Necessary - Void Where Prohibited: See Official Rules
Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
Installation InstructionsInstallation Instructions
Warranty
