Chevy LS3 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Black This is our top-of-the-line medium

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

Suits: 1-149-004 and 1-149-005 Manifolds

Speedmaster H-beam connecting rods are perfect for supercharged and nitrous applications

ensuring that your injectors never run dry

Their dual-idler design has CNC-machined components and they are easy to install

Chevy LS3 2pc Fabricated Ram Air 98mm 4 Bolt EFI Intake Manifold Black This is our top-of-the-line mediumThe 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.