Beehive Springs Kit - 0.425" Lift - Suzuki GSX-R 1000
Unique features of this spring include is beehive variable rate wind to reduce the chances of spring surge due to cam harmonics, Super-Clean Chrome Silicon wire with additional Vanadium and Nickel added for increased strenth, and a gas nitrided and double shot peened finish for greater fatigue life, These springs have been designed to exceed OEM specificationa by fitting precisely on the spring shoulder diameter of both OEM retainers and KPMI H.T. Steel retainers, Designed to provide pressures to control stainless steel valves, Made in the USA