Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Acura CL 1997-1999 (YA1) Caliper Model:YSCPR4a 55mm strut diameter models

55mm strut diameter models

Some models may require modification to access front or rear damping knobs

you can now control your car's sound on the fly

Inverted Dampers are adjusted from the bottom of the coilover

Vacuum-Actuated Valves: Immediate response with OEM-style integration and included controller for effortless mode changes

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Acura CL 1997-1999 (YA1) Caliper Model:YSCPR4a 55mm strut diameter modelsYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big