Holley

Made in the USA this custom adapter allows you to bolt a Holley hi ram plenum onto your stock 3.7 cyclone lower! Your torque comes in 1600rpm soone...

This adapter is needed to run a coyote 80mm throttle body on your holley intake manifold adapter. Will be needed on s197 chassis as you cannot run ...

This is the cold air intake that you will be needing to run the NC Speed Lab Holley Cyclone intake manifold adapter. Jlt Series 2 Cold air intake s...

Intake Manifold, Hi-Ram EFI, 105 mm Throttle Body Flange, Multi Port, Aluminum, Natural, LS1 / LS2 / LS6, GM LS-Series, Kit Product Line LS H...