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Satin Black Finish (For Natural Cast Finish see Part Number 21-152)
This system allows you the choice of either dual out the rear exit tailpipes
This upgrade is customers who have purchased this system and would like to replace the center muffler with our straight pipe assembly
Rear Axle Lines For 71-72 Chevy C10/GMC C1500 1/2 Ton 2WD 5 Lug Axles w/ Rear Coil Springs Steel
Holley LS Hi-Ram EFI Manifold - 300-123 exhaust-cutouts Satin Black Finish (For NaturalOverview: 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
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