Fits Hooker BlackHeart LS or LT Swap Exhaust Manifolds on C1500 Trucks and SUVs to Dual 2.5-inch Exhaust - 4WD Applications;
Fits Hooker BlackHeart LS or LT Swap Exhaust Manifolds on C1500 Trucks and SUVs to Dual 2.5-inch Exhaust - 4WD Applications;Pre-marked sections for easily cutting and installing catalytic converters in their place; O2 Sensor bungs already welded in ideal location; 409 Stainless Steel construction for long life and durability; OE quality O.D. to O.D. connection solution for eliminating 3-bolt collector gaskets; Designed for use with any of our Hooker Blackheart LS and LT Swap exhaust manifolds (8501HKR or BHS516 variants); Hardware included. Gaskets for the two bolt flange included with the Hooker Blackheart exhaust manifolds; For 4WD C1500/GMT400 Applications;