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

It can be done quickly and has the effect of changing the springrate

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

\nFeatures\nClass Leading

MANUAL2Here is our recommended alignment parameters:Toe in/out: If Ackermann is 0 or negative then toe is 2mm out

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