Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Acura CL 1997-1999 (YA1) DD2230 doing porting this way requires

doing porting this way requires a lot of experience and care

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Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Acura CL 1997-1999 (YA1) DD2230 doing porting this way requiresYellow 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