Holley LS Hi-Ram EFI Manifold - 300-123 exhaust-cutouts Rear Axle Lines For 71-72

Rear Axle Lines For 71-72 Chevy C10/GMC C1500 1/2 Ton 2WD 5 Lug Axles w/ Rear Coil Springs Steel

6L V8 1967 - 1975 Pontiac Firebird 400/6

This upgrade is customers who have purchased this system and would like to replace the center muffler with our straight pipe assembly

Exhaust Tip Cut: Angle

1x Main Fuel Hose B (3/8")

Holley LS Hi-Ram EFI Manifold - 300-123 exhaust-cutouts Rear Axle Lines For 71-72Overview: The Holley GM LS1 LS2 LS6 Modular Hi Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet metal for high performance applications where induction system height is not limited. Coupling this Hi Ram intake with the high flowing LS1 LS2 LS6 style cylinder heads has outstanding potential for N A and forced induction applications at a budget minded cost. Aggressive, bold, race bred styling will make bad intentions