Skunk2 07-11 Honda Civic Si Big-Bore Throttle Body Cold-Air Intake Coupler (84mm to 90mm)

Skunk2s 84mm - 90mm Big-Bore Throttle Body Cold-Air Intake Coupler allows for easy installation of Skunk2s '06-'11 Civic Si Cold-Air Intake when using a Pro Series Throttle Body or similar (also compatible with OEM TL throttle body). Simply replace the Cold-Air Intake systems included silicone coupler with Skunk2s 84mm - 90mm version for a simple, factory-like fit.
Throttle Body Cold Air Intake Coupler; 84-90mm TB Opening;