it doesn't fit JR10 wheels which originally have higher conical cap

The Turbosmart Ford Mustang Turbonetics NXT Internal Wastegate Actuator (IWG) has been developed as an additional bolt on upgrade to the Turbonetics NXT turbocharger kit for 2015+ Ford Mustang vehicles allowing for even greater levels of performance

It then energises a solenoid to vent all of the air out of the BOV cap

No adapters

If you need a 40mm external wastegate and don’t have motorsport in mind

BOV Kompact EM Plumb Back VR4 JRX10 it doesn't fit JR10 wheelsA direct fit high performance replacement for the factory plastic unit, the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo K series engines found in the the Civic RS (1. 5L) and also the Civic Type R. It is capable of handling high levels of boost and is made of billet aerospace grade aluminium with high temperature seals.