Skip to content

MBRP 15.5-16 GM Duramax 6.6L 3in Down Pipe Kit

SKU mbrpGM8428

Part Number: mbrpGM8428
Description: 3in. Down Pipe
WARNING CA ProPosition: 65No
Piping: 3in
Material: Aluminized Steel

Prop 65 (C, R or CR)CR
Prop 65 Yes/No: YES
Title: MBRP Exhaust 3in. Down Pipe

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.