This center cap only fits: JRX1 and JRX2

\nThe Kompact EM Valve Series from Turbosmart takes the motorsport proven billet valve technology and adds an onboard proprietary solenoid system and internal pressure control channels for a simple plug & play valve with full OE integration and control

Wheel/tyre clearance is the same as with stock knuckle

the Dual Port both vents-to-atmosphere as well as recirculates air

You could tune your steering geometry either towards positive or negative Ackermann in just a few minutes even at trackside without messing up an alignment

FPR8 LP Black JR7 This center cap only fits:The Turbosmart FPR8 Series provides market leading fuel control and response via true 1: 1 ratio and superior flow and bypass capacity for vehicles with 8 8AN fuel systems. Utilising our Stainless Steel Valve Seat & Milspec Diaphragm the FPR8 Series is suitable for all Fuel types including Race Fuel and aggressive leaded fuels. Our FPR8 Range includes 8AN inlet and outlet and return fittings and is available in Standard (35psi to 80psi) as well as LP