BMW M2 / M3 / M4 F8X BTCC Brake Conversion Kit – Caliper Carriers & Rotor Bells for AP Racing CP9660 | XC3 Engineering

The XC3 Engineering BTCC brake conversion kit for BMW F8X M2, M3 and M4 is designed around the AP Racing CP9660 Pro5000R caliper and BTCC-spec 368 x 36 mm front rotors.

The package provides the vehicle-specific mounting hardware required to position the CP9660 caliper and competition rotor correctly on compatible OEM front hubs. AP Racing calipers and brake rotors are not included unless specifically selected or stated separately.

What the Conversion Kit Includes

• XC3 Engineering front caliper brackets
• XC3 Engineering rotor bells
• 6082-T6 aluminium construction
• Black anodised finish
• CNC-machined and engraved components
• Caliper bracket mounting hardware

Brake Specification

• Designed around AP Racing CP9660 Pro5000R calipers
• Designed for 368 x 36 mm BTCC-style front rotors
• Fits compatible standard OEM F8X front hubs
• Vehicle-specific conversion for BMW F87 M2, F80 M3 and F82/F83 M4 applications

Who Is It For?

This is a foundation for track-day and motorsport brake builds where access to AP Racing CP9660 calipers and suitable competition rotors makes a high-capacity front brake package attractive. Wheel clearance, pad choice, rotor specification and overall brake balance must all be considered as part of the complete installation.

Related Parts

Browse AP Racing brakes, performance braking, BMW M2 Competition braking and the wider F87 M2 Competition range.

Fitment Note

Confirm hub, wheel clearance, rotor and caliper specification before ordering. Motorsport brake conversions should be installed and checked by a suitably experienced technician.

We understand it can be a bit confusing to figure out if a part will work for your car. No worries! Just shoot us a message with your question, and our friendly sales team will then be in touch to confirm if this part is the correct for your vehicle!

Disclaimer:

Products sold by Nineteen72 Performance are exclusively designed for off-road or sanctioned competition use. Any use on public roads is strictly prohibited and may violate local, state, and federal laws. Nineteen72 Performance does not confirm the legality of road use; it is the consumer's responsibility to comply with applicable laws. Use of these products for any purpose other than intended is at the user's own risk. Nineteen72 Performance is not liable for misuse or non-compliance.

Warranty:

At Nineteen72 Performance, we proudly back every product in our store, ensuring that each item comes with a comprehensive warranty.

All components crafted by our esteemed third-party partners in the store are accompanied by a minimum one-year manufacturer's warranty. Our warranty terms are uniform across all products, providing coverage for any manufacturing defects that may arise over time, excluding typical wear and tear. Your satisfaction and product durability are our top priorities.

Shipping & Returns:

At Nineteen72 Performance we offer worldwide shipping.

14-Day Easy Returns at Nineteen72 Performance

Love what you bought from Nineteen72 Performance? Great! If not, no worries. Enjoy a hassle-free 14-day return window. Just ensure your items are unused and in their original condition. For returns, contact us at Returns@Nineteen72Performance.co.uk. Your satisfaction drives us.

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