2004.5-2005 GM HD Manifolds and Up-Pipes Y Pipe Black (116111420) auto-lifts-and-leveling-kits HD steel front cross-members and

HD steel front cross-members and differential drop brackets retain factory geometry

Mandatory Component: Requires the Titanium Link Pipe Set (CO-AU/T/5) for installation

re-uses factory holes

and a virtually infinite lifespan with an unbeatable warranty

2004.5-2005 GM HD Manifolds and Up-Pipes Y Pipe Black (116111420) auto-lifts-and-leveling-kits HD steel front cross-members andDescription 50 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