Exhaust Manifold Set GM LS w/2.5in Outlet 2005-chevrolet-silverado-2500-hd-esi2278428 120 in Tubing - 60

120 in Tubing - 60 in Wide - Steel - Natural - Each

Jam Nut - 5/8-18 in Right Hand Thread - Aluminum - Natural - Set of 50

Air Induction System - Momentum GT - Reusable Dry Filter - Plastic - Black - Ford Midsize SUV 2021-25 - Kit

810 in Head - 11/32 in Valve Stem - Stainless - Edelbrock Victor Big-Block / Victor Max Wedge - Mopar B / RB-Series - Each

Every exhaust header has been designed specifically for your application to get the most horsepower and torque out of the engine

Exhaust Manifold Set GM LS w/2.5in Outlet 2005-chevrolet-silverado-2500-hd-esi2278428 120 in Tubing - 60Exhaust Manifold LS Cast Iron 2. 5 in Outlet Ductile Iron Natural GM LS Series Pair