Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - Buick Regal GS 2014-2017 Rotor Size:380mm x 32mm 50mm Models (AWD) will be

50mm Models (AWD) will be equipped with 7k F / 8k R spring rates

Requires experienced setup and tuning for best results

AWD Models will be equipped with 8k R spring rates

Universal fit (many applications)

FRONT REAR SPRING RATES 20k 14k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings OR Pillowball Aluminum w/ Hardened Rubber Bushings OR Pillowball

Yellow Speed Racing Front 8 Piston Ultra Big Brake Kit - Buick Regal GS 2014-2017 Rotor Size:380mm x 32mm 50mm Models (AWD) will beYellow 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