With the MBRP Downpipe, Duramax owners can replace the restrictive factory downpipe with a higher flowing, 3" diameter downpipe. You will experience increased performance, reduced EGTs, and faster turbo spool-up. The high precision bends from MBRP make for a relatively easy installation.
This item is 50-State Legal (CARB EO# D-763)
Features:
- 3" Mandrel Bent Aluminized Steel
- Satin Black Ceramic Coating
- High Temperature Thermal Wrap
- CNC Machined Flanges
