PPE High Flow Exhaust Manifolds with Up-Pipes-50 State Legal 01-10 Duramax Select Your Year Range & Factory Emmisions:2002-2004 California LB7 Cast to Suspension MAXX's exacting

Cast to Suspension MAXX's exacting standards means no cracking

Explore the trails confidently with our SDHQ Built A-Pillar Light Mounts tailored for your Ram 2500 / 3500

The Mean Green Alternator can charge any engine

and enlarged wastegate chamber for full wastegate travel

PPE High Flow Exhaust Manifolds with Up-Pipes-50 State Legal 01-10 Duramax Select Your Year Range & Factory Emmisions:2002-2004 California LB7 Cast to Suspension MAXX's exactingIntroducing high flow performance for your Duramax that is 50 state legal! The factory manifolds and up pipes on the GM Duramax's have several design flaws that reduce potential exhaust flow. One of the larger draw backs is that the drivers side manifold has a large indentation in it for excessive clearance tolerances that is unnecessary. Secondly, the factory up pipes are weak and prone to warping when sustained heat is prevalent. Replacing your