2004.5-2005 GM HD Manifolds and Up-Pipes Y Pipe Black (116111420) auto-lifts-and-leveling-kits Mandatory Component: Requires the Titanium

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

and a virtually infinite lifespan with an unbeatable warranty

This system features the mellow Touring sound with no drone inside the vehicle

With Clamshell Design

2004.5-2005 GM HD Manifolds and Up-Pipes Y Pipe Black (116111420) auto-lifts-and-leveling-kits Mandatory Component: Requires the TitaniumDescription 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