Hooker Exhaust Manifolds 8501HKR JEEP 2001-2006 GMC Sierra 2500 HD

2001-2006 GMC Sierra 2500 HD 364 CID

1966-1966 Chevrolet El Camino 283 CID

Long Polished Stainless Steel Tips

1996-1999 Chevrolet C2500 350 CID

Note: If you have FINE threads at ABS

Hooker Exhaust Manifolds 8501HKR JEEP 2001-2006 GMC Sierra 2500 HDOverview Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine swap applications. Their contoured design aims the exhaust directly at the exit port for improved flow. Being cast iron means they will provide years of leak free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to