Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Porsche Boxster 2005-2012 (987) Caliper Model:YSCPR4a FRONT REAR SPRING RATES 20k

FRONT REAR SPRING RATES 20k 18k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings OR Pillowball Aluminum w/ Hardened Rubber Bushings OR Pillowball

New design lightweight forged aluminum calipers in hard anodized grey

Confirmed Fitment:

Fits ST185 All Trac Models Only

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Porsche Boxster 2005-2012 (987) Caliper Model:YSCPR4a FRONT REAR SPRING RATES 20kYellow 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