JR Wheels JR21 17x7 ET40 4x100/114 Matt Black CB: 74,1 JR5 The zero-offset butterfly valve is

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

you can achieve a steering angle of up to 55 degrees

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

Camber plates are not included and are optional and can be purchased separately

The kit is designed and manufactured the way that after installation and toe adjustment it's ready to use right away

JR Wheels JR21 17x7 ET40 4x100/114 Matt Black CB: 74,1 JR5 The zero-offset butterfly valve is