GM 6.6L Duramax High-Flow Exhaust Manifolds and Up-Pipes Kits 2001-2004 Differential Covers and Parts Applicable core fee of $125

Applicable core fee of $125 to be added to check out

Built to spec based on intended use and vehicle modifications

• (1) -6AN Straight to Push Lock Fitting

and our 3 Year LED Warranty

GM 6.6L Duramax High-Flow Exhaust Manifolds and Up-Pipes Kits 2001-2004 Differential Covers and Parts Applicable core fee of $12550 States Emissions Legal (E. O. D 701 34). GM 6. 6L Duramax High Flow Exhaust Manifolds and Up Pipes Kits 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