WSM Piston Assembly - Kawasaki 15F - Standard 010-845K Nucleon KR-2i Back Protector Insert 4 lbsFitment: Yamaha YXZ 1000r

4 lbsFitment: Yamaha YXZ 1000r 2016-2021

Machined aluminum muffler bracket for increased strength and durability

These Clip-ons CNC'ed machined 7075-T6 billet aluminum clamps for superior strength and rigidity

Thumb and palm reinforcement constructed from synthetic suede for durability and grip

WSM Piston Assembly - Kawasaki 15F - Standard 010-845K Nucleon KR-2i Back Protector Insert 4 lbsFitment: Yamaha YXZ 1000rQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves