F.A.S.T. LSXHR Intake Manifold - 103 mm Throttle Body Flange - Tunnel Ram - Rectangle Port - Fuel Rails Included - Plastic - Black - LS3 IH100320 Crank Coupler

Crank Coupler

These precision retainers are specifically designed for positive location when combined with COMP Cams(R) high-quality valve springs

Borla Cat-Back And Axle-Back multi-core technology to unleash hidden horsepower

27" length

requires use of a bypass regulator and return line

F.A.S.T. LSXHR Intake Manifold - 103 mm Throttle Body Flange - Tunnel Ram - Rectangle Port - Fuel Rails Included - Plastic - Black - LS3 IH100320 Crank CouplerVirtually eliminates heat soak Average 30 HP gain over competitor tunnel ram manifolds Rated for up to 45psi of boost pressure Forward or firewall facing throttle body installation Available for rectangular LS3 and raised port LS7 enginesFAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. For over 10 years, FAST has been recognized as the