Rudy's Upgraded Cast Manifolds for 17-24 Chevrolet/GMC L5P 6.6L Duramax Diesel impreza 5" systems add strength to

5" systems add strength to your RAM with high strength radius arm drop brackets

Keep your engine operating at top notch with all the necessary filters and fluids

Hard acceleration

Secures The Intake Side Of Cylinder Head

Installation tool has a 22mm HEX size

Rudy's Upgraded Cast Manifolds for 17-24 Chevrolet/GMC L5P 6.6L Duramax Diesel impreza 5" systems add strength toCrafted from high silicon molybdenum (hi sil moly) iron, these manifolds are engineered to enhance your vehicle's performance by optimizing power and flow dynamics. The entire exhaust system is meticulously designed to lower exhaust gas temperatures (EGTs), boost turbo spool up, and improve overall power output and fuel efficiency, all while maintaining superior reliability. Key Features: Significant Reduction in Back Pressure: Improves exhaust flow