T7Design Honda K20Z4 RSP Inlet Manifold Velocity Stack - Anodised Blue clearance50 Alpha Valve Springs

Alpha Valve Springs

duration and increased RPM range

resulting in an impressive increase in performance

and provisions for secondary fueling allow the intake manifold to easily support an additional set of injectors and fuel rail

T7Design Honda K20Z4 RSP Inlet Manifold Velocity Stack - Anodised Blue clearance50 Alpha Valve SpringsT7Design Honda K20Z4 RSP Inlet Manifold Velocity Stack Anodised Blue Introducing T7Design new velocity stack which has been designed as a direct replacement for the original RSP intake runners trumpets to enable a quick and simple way to alter the power band of the RSP Manifold. The RSP inlet manifold is well renowned for being an excellent flowing manifold on par with the popular RBC manifold with the exception of much better bonnet clearance, which