The PPE Duramax Zilla Intake Tube is manufactured from dry or prepreg carbon fiber. The prepreg process of making carbon fiber is an advanced technique that creates a high-performance material ...

A Wehrli Custom Fabrication '11-to-'16 Duramax LML High Flow Intake Bundle Kit and a PPE Ceramic-Coated High-Flow Exhaust Manifolds and Up-Pipes Kit were enlisted to allow the engine to breathe.

where the PPE Hot+2 was installed on Tim Blount's '06 Duramax. Blount's Duramax had already been outfitted with an AFE Stage 2 intake, a 5-inch turbo-back exhaust, a FASS fuel system, and Dannen ...