WSM Piston Kit - Yamaha - +1 mm 50-530-07PK MotoCool Expert Coolant Stretch accordions on fingertips and

Stretch accordions on fingertips and back hand for flexibility and fit Ergonomic stretch insert between thumb and palm offers flexibility

Wrap around zipper

Removable Nucleon Flex protectors in the elbows and shoulders are lightweight

Upper chest zippered hand pockets work in tandem with the direct ventilation openings to ensure personalized levels of cooling airflow

Ball joint kits are sold per A-arm and come with snap ring and cotter pin

WSM Piston Kit - Yamaha - +1 mm 50-530-07PK MotoCool Expert Coolant Stretch accordions on fingertips andQuality 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