WSM Piston Kit - Polaris 300 - +.25 mm 50-310-04PK F.I. Agroid™ MIPS® Helmet Noise attenuating foam in the

Noise attenuating foam in the ear-pocket helps reduce noise

This 3/8 inch drive socket is made from 7075 Aluminum and is anodized black

upper arms and back

Graves Motorsports Yamaha R1 Smog Block Off Plugs for the 98-03 model year motorcycles

WHAT'S IN THE BOX

WSM Piston Kit - Polaris 300 - +.25 mm 50-310-04PK F.I. Agroid™ MIPS® Helmet Noise attenuating foam in theQuality 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