Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Kia Optima 2011-2015 (TF) Caliper Model:YSCPR4a FRONT REAR SPRING RATES 20k

FRONT REAR SPRING RATES 20k 10k UPPER MOUNT Pillowball Pillowball STRUT DESIGN Standard Standard

Valve Operation: Vacuum-actuated valves with plug-and-play controller integrate seamlessly with Ferrari’s factory exhaust control system

Signature Titanium Finish: Further reduces heat and gives the system a distinctive

Fits AMG E63 & AMG E63 S models only

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Kia Optima 2011-2015 (TF) 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