Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Cadillac STS 2008-2011 Caliper Model:YSCPF6a Full Valve Control: Operate valves

Full Valve Control: Operate valves independently of factory settings for complete sound customization

DYNAMIC PRO SPORT coilovers are designed and developed for motoring enthusiasts desiring excellent handling without sacrificing ride comfort

but from the factory

Fits Convertible models only

Weight Savings: ~8 lb lighter (Stainless) / ~18 lb lighter (Titanium) than OEM

Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Cadillac STS 2008-2011 Caliper Model:YSCPF6a Full Valve Control: Operate valvesYellow 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