This center cap only fits: JR28 (17")

For maximum adjustment range check out the upper control arm  aswell

Blanking Plug

BMW and Lexus steering rack attachments and crossmember inserts are included in the kit

Mazda RX8 rear suspension kit will provide good kinematics with lowered car

Clutch Kit - Xtreme Performance Heavy Duty Organic 240Nm 600kg (30% inc.) KMI22010-1A JR21 This center cap only fits:Xtreme Performance sprung organic kit 1A Recommended for: Street use in vehicles with minor engine modifications. Sprung organic clutch kits offer exceptional driveability for vehicles used daily but also have performance modifications. The sprung organic disc offers improved dampening which reduces the shock loading on the transmission. Specifications: Torque capacity 240Nm Clamp load 600kg 30% Increased over standard Organic Friction Discs Heavy