2001-2005 Duramax LB7 Stainless Steel 4" Front Pipe w Flange (GMS9401)Get even more exhaust flow with this 4" Fro Pipe with Flange. Constructed from T409 stainless steel you can cou on this pipe lasting for as long as you own your truck.

utilizes the factory connectors so you're back on the road quicker

Addresses goes to neutral under load

and feature a standard shot peened finish to reduce stress risers

you can eliminate this problem with BD's hose and clamp kits

you might have a leak

2015 - 2019 | 6

3L LV3 engine

Purchase your DOD / AFM Delete tuning at the following link -

BD's Ford 3

9L Stage 3 Injector Set (DDP8993-3)

Recommended by multiple cam manufacturers

All in one kit for doing an injector install on an LB7 Duramax engine