PPE 116112500 HIGH-FLOW EXHAUST MANIFOLDS WITH UP-PIPES

DESCRIPTIONThe PPE 116112500 High-Flow Exhaust Manifolds With Up-Pipes Kit are high-flowing replacement manifolds for your 2017-2023 GM 6.6L Duramax L5P. These manifolds are manufactures from a high-sil moly casting for strength and durability. The aircraft-grade 304 stainless steel up-pipes feature bellows that are internally sleeved and made with an increased inner diameter for better flow. This manifold & up-pipe kit is engineered to optimize horsepower and flow characteristics, lower exhaust gas temperatures (EGTs) while enhancing turbo spool-up, fuel economy, and reliability. FEATURES:Raw Exhaust ManifoldsCast Hi-Sil Moly Iron ConstructionCompatible With Factory Heat ShieldsSignificant Reduction In Exhaust Back-PressureFree-Flowing Stainless-Steel Inner Liner Bellows In Up-PipesProtective Molybdenum Compound Layer On Manifold GasketsUp-Pipes Made Of 11-Gauge .120” Wall Stainless-Steel With 2’ Outside Diameter