2001-2007 Duramax LB7/LLY/LBZ 304 Stainless Steel 4" Cat-Back Exhaust (S6004304) 2005 - 2006 GM Turbochargers

2001-2007 Duramax LB7/LLY/LBZ 304 Stainless Steel 4" Cat-Back Exhaust (S6004304) 2005 - 2006 GM TurbochargersBuilt from heavy duty aluminized steel MBRP's Pro Series exhaust systems offer a value price without compromising on the quality build to every componentnt. While the seams are a major pointnt of rust through with some budget systems, MBRP's fully sealed tubing adds years to your system. We back this with a lifetime 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

All transmissions come with BD's heavy duty transmission pan

7L BD Screamer HE300VG Turbo (1045771)

We have had several customers contact us because they were replacing our competitors failing doors with ours and they could not get their drivers to fit our doors

but it also replaces the weak stock dowel pin that can shear causing the OE cam gear to slip

and more efficiently especially under towing or performance tuning conditions

and larger s400 turbine wheel

450 RWHP applications

Assembly lube and oil pressure on start-up are a pretty big deal to your cam

Replace your worn or cracked turbo hose with this quality 4-ply unit from Alliant for years of trouble free service

Tired fighting the steering of your truck

when it comes to a dependable transmission that will stand up to your diesel's power and torque demands

1991-1993 Cummins 5