2001-2007 Duramax 4″ Down Pipe Back Exhaust – With Muffler (S6004AL)
Built from heavy duty aluminized steel MBRP’s Installer Series exhaust systems offer a value price without compromising on the quality build to every component. While the seams are a major point of rust through with some budget systems, MBRP’s fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series. we back this with a 3-year warranty. MBRP exhaust systems are as much fun to install as they are to drive with on your truck, Bolt-on, no weld design makes installing this on your truck a no hassle project. Everything is a direct fit to the OEM hangers, and you get all the clamps and parts you will need in one box. Performance is one thing but at MBRP they believe that appearance and sound are just as important, every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup.
- 4″ Aluminized Steel Construction
- Downpipe Back Exhaust System
- Rich, Mellow Exhaust Note
- Installs with Common Hand Tools
- with muffler
Fits: 2001-2007 GM LB7, LLY, & LBZ w/ 6.6L Duramax