Chevy GM LS3 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Polished and return line fittings

and return line fittings

These kits are specifically designed to deliver the performance you want

Valve CoversCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers

Kits include: Fully assembled aluminum cylinder heads

This is our top-of-the-line medium profile LowRise+ Series manifold

Chevy GM LS3 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Polished and return line fittingsThe GM LS3 Modular Ram Air Intake Manifold was designed for high performance applications where induction system height is not limited. Couple this Hi Ram intake with the high flowing LS3 style cylinder heads has outstanding potential for naturally aspirated and forced induction applications. The runner length and the tapered cross section were designed to perform well for a wide range of engine configurations.