Hooker BlackHeart LS Swap Exhaust Manifolds - Natural Cast Finish It is designed with steel

It is designed with steel core construction and a traditional mounting plate for enhanced durability

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Hooker BlackHeart LS Swap Exhaust Manifolds - Natural Cast Finish It is designed with steelThese Hooker BlackHeart cast iron exhaust manifolds have a 2. 50 inch outlet, natural cast finish and are 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 toward 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