K-Tuned TB Adapter
Works with Skunk2 & stock K20a2 throttle bodies Adapts the RBC/RRC manifold flange to be used with K20A/A2/A3/Z1 throttle bodies Designed with a removable 7.5mm ring so that you can upgrade to a 70mm throttle body at anytime Complete with all hardware RBC/RRC gasket included