2006-2007 GM 6.6L Duramax High-Flow Exhaust Manifold and Up-Pipe Kit Finish:Black Ceramic Coating and the tendency of sticking

and the tendency of sticking in one gear

000+ psi that is essential for highly modified race engines that are seeking to produce high horsepower

9L with aftermarket manifold (will not fit OEM manifolds)

304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking

OEM P/N for Reference: 19136508

2006-2007 GM 6.6L Duramax High-Flow Exhaust Manifold and Up-Pipe Kit Finish:Black Ceramic Coating and the tendency of stickingHigh Flow Exhaust Manifold and Up Pipe Kit for 2006 2007 (LBZ) GM 6. 6L Duramax PPE High Flow Manifold is made from high sil moly cast iron. 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