The BLOX Racing Honda K-series throttle body adapter replacement gasket for the RBC side is sized at 70mm and is intended as a direct replacement seal for that adapter position. It ensures a proper seal between a 70mm throttle body and the adapter on K-series installations, intended for use during maintenance or component swaps to maintain correct intake sealing and fit.
BLOX Racing Honda K-Series Throttle Body Adapter Replacement Gasket RBC Side 70mm