Skunk2 Pro Series Billet 70mm Throttle Body Black - Honda K20A, K20A2, K20A3, K20Z1 - 309-05-0085 Porsche 911 997.1 Retains OEM fitment

Retains OEM fitment

Completely Reversible

removing the pockets from the OE structural corrugated folds

It sounds very aggressive when it's "race-car" time with the exhaust valve open

Each tow hook adapter is custom designed and CNC machined from 12L14 and then treated with black zinc for an indestructible and perfect fit

Skunk2 Pro Series Billet 70mm Throttle Body Black - Honda K20A, K20A2, K20A3, K20Z1 - 309-05-0085 Porsche 911 997.1 Retains OEM fitmentSkunk2 is proud to introduce the 70mm Pro Series Throttle Body for Honda K20A K20A2 K20A3 K20Z1 engines found in the 2002 2005 Civic Si and 2002 2006 RSX Base & Type S chassis. A larger throttle body is key to producing additional power throughout the powerband on modified engines with increased airflow demands and the Skunk2's 70mm Pro Series Throttle Body delivers! Sealed ball bearings, a precision machined throttle plate and a honed oversized bore