Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Mercedes S Class 1981-1991 (W126) Caliper Model:YSCPF4a FRONT REAR SPRING RATES 18k

FRONT REAR SPRING RATES 18k 14k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Not Applicable

delivering a more engaging and sonorous sound across the rev range

For vehicles with a manufacture year of 03/2012 and up

Weight Front 6-Piston Caliper (YSCPF6b): 7

True Coilover kits equipped with 9k R spring rate

Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Mercedes S Class 1981-1991 (W126) Caliper Model:YSCPF4a FRONT REAR SPRING RATES 18kYellow 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