Manifolds and Up-Pipes GM 2004.5-2005 Y Pipe LLY - Black LBZ Duramax " Mercury AOD automatic transmissions (excludes

Mercury AOD automatic transmissions (excludes 1992 and later with electronic shift)

9L 24 Valve models with changes to stock components

7L HEMI owners who want horsepower gains

Total Intake and Exhaust Upgrade

Jeep Commander (2006-2010)

Manifolds and Up-Pipes GM 2004.5-2005 Y Pipe LLY - Black LBZ Duramax " Mercury AOD automatic transmissions (excludes50 States Emissions Legal (E. O. D 701 34) PPE High Flow Manifolds are made from cast, high sil moly. The PPE Up Pipe bellows are internally sleeved, made from aircraft grade 304 stainless steel, and designed with increased inner diameter for higher flow. The entire Manifold and Up Pipe exhaust system are designed to maximize power and flow characteristics, lower exhaust gas temperatures (EGTs) and accelerate turbo spool up while increasing power,