CSK SPRING KITS 1989-yamaha-fj1200-esi5223728 Better belt grip and improved

Better belt grip and improved performance

Includes OE style fuel line clamps

SPR 16T 520P GSXR600/75 ZZR750/900 ZXR/600 FZR-YZF

20% MORE OUTPUT OVER STOCK

CENTERING CONES 20X42X30 (19MM) 2PCS

CSK SPRING KITS 1989-yamaha-fj1200-esi5223728 Better belt grip and improvedCoil springs These are spiral wound springs using four to eight pieces per set, made from heat treated high carbon steel and come in various shapes and sizes, delivering differing spring tensions depending on the size of the bike and the horsepower of your engine. It is important to note that you cannot change the basic shape of these springs to gain any performance advantage but what you CAN do is buy an EBC Brakes CSK kit which has slightly thicker