SKUNK2 90MM K-SERIES THROTTLE BODY ADAPTERSkunk2's all new K Series 90mm adapter now offers KSeries enthusiasts even more flexibility. Manufactured out of 6061T6 billet aluminum, KSeries throttle body's can be bolted on to the new Ultra Race Series intake manifold. Enthusiasts now have a few options for throttle bodies. Each unique, CNC machined and hard anodized throttle body adapter features a 74mm opening, recessed holes for easy adaptation, and all necessary mounting hardware is included