Product Overview
Upgrade your BMW M3 E9X or E92 with our bespoke BTCC-spec rotor bells from XC3 Engineering. Machined to exact tolerances to mate 368 mm × 36 mm rotors to your stock hub, these bells ensure correct fitment and geometry for use with AP Racing CP9660 calipers. Perfect for track builds, clubsport cars, or performance road setups — delivering precise rotor alignment, reliable braking performance, and long-term durability.
Kit Details and Contents:
- 6082 T6 Aluminium
- Precision CNC'd
- Black anodised for enhanced aesthetics and durability
- Designed and manufactured in the UK
- XC3 CNC engraved logo
Lifetime Warranty
This product is backed by the XC3 Lifetime Warranty, giving you complete confidence in its strength and durability. All XC3 components are designed and manufactured to the highest standards, ensuring long-term reliability and performance. Because we believe in the quality of our engineering, we offer a lifetime warranty on every part we produce.
Fitment:
BMW M2 M3 M4 F8X with OEM Front Hubs
Related Parts:
E9X BTCC Bells & Brackets Kit → View Product
Replacement BTCC Rotors → View Product
Complete E9X M3 BTCC Brake Kit → View Product
