Hooker Exhaust Manifolds - GM LS (except LS7/LS9) - Black Ceramic Finish (Pair) 1341146 4L60 / 4L65 / 4L70

4L60 / 4L65 / 4L70 / 4L75

WEC and other endurance challenge series

Intake Plenum Spacer

Original-style bulkhead connectors included

Chevrolet Impala Base 502 1958 to 1964

Hooker Exhaust Manifolds - GM LS (except LS7/LS9) - Black Ceramic Finish (Pair) 1341146 4L60 / 4L65 / 4L70Hooker 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 your frame