Exhaust Manifold Dimensions

Hooker Headers BHS5194 BlackHeart GM LT Swap Cast-Iron Rear Dump Exhaust Manifolds [Black Finish] Features:

• 2.5-inch outlet diameter for enhanced flow, optimizing performance with a cast iron exhaust manifold
• Tight tuck design allows for an exit between standard swap manifolds and center dump manifolds
• Designed for GM Gen V LT engine swap applications, prioritizing durability, quiet operation, and leak-free sealing
• Constructed from Hi-Silicon-Moly Ductile Iron for durability and corrosion resistance
• Hardware included: Nickel-plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware

Hooker Headers BHS5194 BlackHeart GM LT Swap Cast-Iron Rear Dump Exhaust Manifolds [Black Finish] Note:

• Using bare cast-iron manifolds or an old set of headers to break-in engines is recommended. Breaking in an engine with ceramic-coated manifolds may result in damage to the coating.

Emissions Note:

This product is engineered to facilitate the installation of a later model, emissions-friendly engine into a vintage/classic vehicle.

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