Street + track-day upgrade
Procomp
An application-specific axle kit with multi-piston calipers and two-piece rotors. Start here for a conventional big brake upgrade.
From $1,705.00Availability varies by application
Explore ProcompKSport braking systems
Confidence.
At every corner.
Choose the brake system for your driving, then match the kit to your vehicle, axle and wheel clearance.
Explore Big Brake Kits
Vehicle finder
Start with your car.
Select your year, make and model to see compatible products and current availability.
Vehicle finder
Find your system
Choose a vehicle to see compatible systems.Or browse by make →
The Big Brake Kits guide
Choose the right brake system.
Start with how you use the car. Rotor size, caliper configuration and wheel clearance are application-specific.
Larger hardware + floating rotors
Supercomp
Larger calipers, rotors and pads than Procomp, with full-floating two-piece rotors. Check the available configuration and wheel clearance.
From $2,221.93Availability varies by application
Explore SupercompDrift + rally
Dualcomp
A rear four-piston caliper with separate foot-brake and hydraulic handbrake circuits. Choose it for a dedicated drift or rally setup.
From $2,836.39Availability varies by application
Explore DualcompLimited wheel clearance
Slimline
A narrow, single-side three-piston front caliper for wheels with limited clearance. Confirm fit with the correct wheel template.
From $2,249.37Availability varies by application
Explore SlimlinePhotography shows representative hardware. Exact mounts, kit contents and options are confirmed on the application page.
Before you order
Fit the car.
Clear the wheel.
Choose the axle
Brake kits are sold for a specific axle. Match the vehicle and front or rear position before choosing a kit.
Check wheel clearance
Wheel diameter alone does not establish clearance. Confirm the rotor and caliper configuration using the application’s wheel template.
Match the details
Get sizing helpReview rotor style, caliper finish and pad choices on the exact application. A technician can help with the combination.
Keep your setup working
Replacements & accessories.
Replacement rotors, pads and calipers belong to the kit you already have. Lines and mounting hardware must match its specification.
Brake calipers
Replacement 2-, 4-, and 8-piston calipers for KSport big brake kits. Match the caliper to the rotor size and axle of your existing kit.
From $1,034.55Availability varies by application
Brake hardware
Caliper brackets, center bells and mounting hardware for the exact system.
From $143.69Availability varies by application
Brake lines
DOT-compliant stainless-steel braided brake lines, sold as a pair, for KSport big brake kits.
From $286.23Availability varies by application
Brake pads
Replacement street (SC) and race (RC) pads for KSport big brake kits. Choose the pad that matches your caliper piston count and rotor size.
From $206.91Availability varies by application
Brake rotors
Match rotor size, style and axle to your existing KSport kit.
From $919.60Availability varies by application
A real person. The right setup.
Talk through fitment, driving goals or replacement parts with KSport.