BMW M2 / M3 / M4 F80 F82 F83 F87 – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering

AP Racing CP9660 Complete Brake Upgrade for BMW F8X

This complete XC3 Engineering front brake conversion brings the AP Racing CP9660 6-piston caliper platform to the BMW F8X chassis using vehicle-specific carriers, aluminium bells and 368 x 36 mm motorsport brake rotors.

It is a track-focused alternative to the factory front brake package for BMW F87 M2, F80 M3 and F82/F83 M4 applications, with a widely supported AP Racing pad shape and a substantial two-piece rotor setup.

Kit contents

• Pair of AP Racing CP9660 6-piston calipers
• XC3 Engineering vehicle-specific caliper carriers
• XC3 Engineering aluminium rotor bells and mounting hardware
• Pair of 368 x 36 mm ex-BTCC floating brake rotors
• Braided front brake lines
• Brake pad configuration according to the selected kit option

Motorsport component condition

Please note: where this kit is supplied with ex-BTCC brake discs and/or pads, those components are used motorsport parts. Cosmetic condition and remaining service life can vary. The AP Racing calipers and XC3 conversion hardware form the core of the conversion.

Brake pad options

The CP9660 caliper platform supports a wide range of motorsport compounds. Options can include Raybestos ST45 and Project Mu H21 depending on availability. Contact us if you would like help matching the pad compound to your intended road or circuit use.

BMW fitment

• BMW F87 M2
• BMW F87 M2 Competition
• BMW F80 M3
• BMW F82 M4
• BMW F83 M4

The conversion is designed around the F8X OEM front hub arrangement. Wheel and spoke clearance should always be confirmed before fitting a large brake conversion.

AP Racing CP9660 buying guide

Read our AP Racing CP9660 BMW brake kit guide for disc-size, pad-shape and wheel-clearance guidance.

Explore related BMW braking upgrades

Browse our BMW F87 M2 parts, BMW F80 M3 parts and BMW F82/F83 M4 parts, or compare the wider AP Racing and big brake kit ranges.

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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