WSM Piston Kit - Yamaha - +1 mm 50-530-07PK 3-Wheel Steering Stem/4-Wheel Lower Steering Stem Bearing Kit Double face tech fleece hooded

Double face tech fleece hooded with seaming 79% Polyester / 15% Rayon / 6% Spandex

Red flashing of the screen makes it very easy to see if something is going wrong with the engine (This tool could save motor)

Wide range of spring rates available

Contoured calf protector plate is injected with high modulus polymer for impact resistance and incorporates Alpinestars developed blade flex system for greater precision control and movement

BIO Dirt Remover cleans Liquid Bio Power oil by using granular detergents instead of solvents

WSM Piston Kit - Yamaha - +1 mm 50-530-07PK 3-Wheel Steering Stem/4-Wheel Lower Steering Stem Bearing Kit Double face tech fleece hoodedQuality 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