| Audi S3 8P / 8V – BTCC Big Brake Kit – Endurance AP Racing CP9668 25mm Pad Complete Upgrade | XC3 Engineering | xc3.co.uk | 3795 GBP | — | — |
| BMW M3 E90 E92 E93 25mm Endurance BTCC Big Brake Kit – AP Racing CP9668 368mm Front Brake Upgrade | XC3 Engineering | xc3.co.uk | 3495 GBP | — | — |
| BMW M2 / M3 / M4 F80 F82 F83 F87 – BTCC Big Brake Kit - AP Racing CP9668 Endurance Caliper 25mm Pad | XC3 Engineering | xc3.co.uk | 3495 GBP | — | — |
| VW Golf GTI / R MK5 MK6 BTCC Big Brake Kit – AP Racing CP9660 Nickel Finish Complete Kit | XC3 Engineering | therossocorsacollective.com | 3395 GBP | — | — |
| VW Golf GTI / R MK7 BTCC Big Brake Kit – AP Racing CP9660 Nickel Finish Complete Kit | XC3 Engineering | therossocorsacollective.com | 3395 GBP | — | — |
| XC3 BTCC AP 9660 Big Brake Kit - BMW E9X M3 | msmotorsport.uk | 3326.95 GBP | — | — |
| XC3 BTCC AP 9660 Big Brake Kit - BMW F8X M2 / M3 / M4 | msmotorsport.uk | 3326.95 GBP | — | — |
| BMW M2 M3 M4 F80 F82 F87 BTCC Big Brake Kit – AP Racing CP9660 368mm Front Brake Upgrade | XC3 Engineering | xc3.co.uk | 3295 GBP | — | — |
| VW Golf GTI / R MK7 – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering | therossocorsacollective.com | 3295 GBP | — | — |
| VW Golf GTI / R MK5 MK6 – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering | therossocorsacollective.com | 3295 GBP | — | — |
| BMW M3 E90 E92 E93 BTCC Big Brake Kit – AP Racing CP9660 368mm Front Brake Upgrade | XC3 Engineering | xc3.co.uk | 3295 GBP | — | — |
| Audi S3 8P / 8V – BTCC Big Brake Kit – Nickel Plated AP Racing CP9660 18mm Pad Complete Upgrade | XC3 Engineering | xc3.co.uk | 3295 GBP | — | — |
| VW Golf GTI / R MK5 MK6 – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering | xc3.co.uk | 3295 GBP | — | — |
| VW Golf GTI / R MK7 – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering | xc3.co.uk | 3295 GBP | — | — |
| Seat Leon Cupra 5F – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering | xc3.co.uk | 3295 GBP | — | — |
| AP Racing CP9668 Pro 5000 R 6-Piston Calipers – Pair | 25mm Pad | xc3.co.uk | 2364 GBP | — | — |
| BMW M2 M3 M4 F8X Rear Brake Upgrade AP Racing 380mm x 28mm by XC3 Engineering | xc3.co.uk | 2142.95 GBP | — | — |
| BMW M2 M3 M4 F8X Rear Brake Upgrade AP Racing 380mm x 28mm by XC3 Engineering | xc3.co.uk | 1799 GBP | — | — |
| BMW M3 E9X / E92 BTCC Brake Upgrade Kit Caliper Carrier & Rotor Bell AP Racing CP9660 | XC3 Engineering | therossocorsacollective.com | 635 GBP | — | — |
| BMW M3 E9X / E90 / E92 / E93 Adjustable Rear Toe Arms | XC3 Engineering | xc3.co.uk | 629 GBP | — | — |
| BMW M2 F87 / M3 F80 / M4 F82 Adjustable Rear Toe Arms – F8X Platform | XC3 Engineering | xc3.co.uk | 629 GBP | 0 GBP | — |
| BMW M2 G87 / M3 G80 G81 / M4 G82 G83 Adjustable Rear Toe Arms – G8X Platform | XC3 Engineering | xc3.co.uk | 629 GBP | — | — |
| BMW M2 / M3 / M4 F8X BTCC Brake Conversion Kit – Caliper Carriers & Rotor Bells for AP Racing CP9660 | XC3 Engineering | xc3.co.uk | 499 GBP | — | — |
| BMW M3 E9X / E92 BTCC Brake Upgrade Kit Caliper Carrier & Rotor Bell AP Racing CP9660 | XC3 Engineering | xc3.co.uk | 499 GBP | — | — |
| BMW M2 F87 / M3 F80 / M4 F82 BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | xc3.co.uk | 299 GBP | — | — |
| BMW M3 E9X / E92 BTCC Custom Rotor Bells – 368 mm x 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | xc3.co.uk | 299 GBP | — | — |
| BMW M3 E9X / E92 Extended Bucket Seat-Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 279.99 GBP | — | — |
| BMW M2 / M3 / M4 F8X Extended Bucket Seat-Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 279.99 GBP | — | — |
| BMW M2 / M3 / M4 G8X Extended Bucket Seat-Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 279.99 GBP | — | — |
| BMW M2 / M3 / M4 F8X / F80 / F82 / F87 Bucket Seat-Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 249.99 GBP | — | — |
| BMW M3 E9X / E92 Bucket Seat Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 249.99 GBP | — | — |
| BMW M2 M3 M4 G8X Bucket Seat-Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 249.99 GBP | — | — |
| BMW M135i M140i F2X Bucket Seat Base Floor Mount Adapter | XC3 Engineering | xc3.co.uk | 249.99 GBP | — | — |
| Seat Leon Cupra 5F BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | xc3.co.uk | 245 GBP | — | — |
| VW Golf GTI / R MK7 BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | xc3.co.uk | 245 GBP | — | — |
| VW Golf GTI / R MK5 MK6 BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | therossocorsacollective.com | 245 GBP | — | — |
| VW Golf GTI / R MK5 MK6 BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | xc3.co.uk | 245 GBP | — | — |
| Audi S3 8P / 8V BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | xc3.co.uk | 245 GBP | — | — |
| VW Golf GTI / R MK7 BTCC Custom Rotor Bells – 368 mm × 36 mm for AP Racing CP9660 Calipers | XC3 Engineering | therossocorsacollective.com | 245 GBP | — | — |
| VW Golf GTI / Golf R Mk7 Caliper Carrier Bracket for AP Racing CP9660 BTCC 368mm Rotors | XC3 Engineering | xc3.co.uk | 235 GBP | — | — |