1996-1998 Chevrolet C2500 Shorty Headers Hooker Super Competition 2021HKR manifold-back-exhaust Muffler Inlet Outside Diameter: 3

Muffler Inlet Outside Diameter: 3

1999 - 2015 Cadillac Escalade

high quality reinforced silicone couplers and stainless steel hardware for an easy at home installation

2003 - 2006 GMC Envoy XL

1996-1998 Chevrolet C2500 Shorty Headers Hooker Super Competition 2021HKR manifold-back-exhaust Muffler Inlet Outside Diameter: 3Overview 96 98 Chevy GMC 4WD 2500 3500 pickups (including crew cabs & Suburbans): 396 502 Tube Size 1. 75" O. D., Collector Size 2. 50" O. D., Collector Length 3", Port Shape: Same As Port; C. A. R. B. EO #D 164 5 Features This is a 50 State Legal header (C. A. R. B. EO #D 164 5). Designed as a high performance, direct fit replacement for OEM exhaust manifolds Industry's best welds for durability 3 8" machined flanges for a perfect seal Light weight &