Skunk2 90mm Throttle Body Adapter Honda B Series Clearance40 Gain an extra 15-20 hp

Gain an extra 15-20 hp with Skunk2’s Pro 1+ Camshafts

and use in races

By eliminating flex and compliance associated with original equipment

and that each are free from machining defects to ensure proper installed valve spring heights and pressures

Skunk2 90mm Throttle Body Adapter Honda B Series Clearance40 Gain an extra 15-20 hpSkunk2 Racing now offers a solution for installing the installing the Skunk2 Pro Series or Alpha Series B D F H Throttle Body onto the Ultra "Race" Intake Manifold. The adapter has a 74mm opening with MAP Sensor provision and transitions smoothly to the Ultra Race Intake Manifolds massive 90mm opening. Works with B16, B17, B18, B20, D16, F20C, F22A, F23A, H22A, and H23A throttle body.