This is a bolt-on fitment for the factory turbocharger as fitted to the 1

\nFeatures\nClass Leading

This center cap only fits: JR9 (15-18")

perfect for vehicles with electronic diverter valves

Cap Sticker for C087 Center Cap

Kompact EM Plumb BackValve (Diverter Valve) VR19 JR31 This is a bolt-on fitment\n\tThe Multiple Award winning Kompact EM Series of Upgraded Blow Off 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. \nThe Kompact EM Valve Series from Turbosmart takes the motorsport proven billet valve technology and adds an onboard proprietary solenoid system and