JR Wheels JR21 17x7 ET40 4x100/114 Matt Black CB: 74,1 JR5 inner wheel wells need to

inner wheel wells need to be slightly modified

you can benefit from optional "C6 Rack Offset Spacer Kit" that will allow you to achieve even bigger steering angle on C6 chassis (not needed on C5) and improves the Ackermann curve

This kit does not fit with M3 knuckles

high performing 40mm external wastegate designed for control strategies that actively bias the top chamber with increased pressure for large boost bandwidth operation

The zero-offset butterfly valve is subjected to exhaust drive pressure equally on both halves of the valve which pivots centrally

JR Wheels JR21 17x7 ET40 4x100/114 Matt Black CB: 74,1 JR5 inner wheel wells need to