not just dropped knuckle

This also aids in valve & guide cooling which further extends service life in demanding environments

The Compressed Gas / C02 external wastegate range features an inverted diaphragm suitable for high-pressure CO2 or compressed air systems and large pressure differentials

Suitable for all engine oils

BOV Kompact EM Plumb Back VR21 JR42 not just dropped knuckleThe Mult+F9iple Award winning Kompact EM Series of Upgraded Diverter Valves are the worlds first truly plug and play Upgrade solution for your factory diverter valve. Unplug and unbolt your OEM Valve, and install a Kompact EM Valve in its place. No adaptors, hoses or extra assembly are required. The Kompact EM Valve Series from Turbosmart takes the motorsport proven billet valve technology and adds an onboard proprietary solenoid system and internal