Spring rates and shock valving are made specifically for competition use to make the vehicle more controlled and balanced
Premium Build Quality: T304 stainless steel construction with precision TIG welds ensures durability and a flawless finish also available in Grade 5 titanium
Please note that pillowball uppers w/ camber plates will cause significant noise increase from the suspension
16k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Aluminum w/ Hardened Rubber Bushings
Please note that the YS600R Competition Big Brake Kit will cause significant noise increase from the brakes
Yellow Speed Racing Front 4 Piston Ultra Big Brake Kit - Hyundai Genesis Coupe 2010-2014 (BK) Caliper Model:YSCPF4a Spring rates and shock valvingYellow 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