WSM Piston Kit - Polaris 300 - +.75 mm 50-310-06PK Brake Shoes Required when installing a Scorpion

Required when installing a Scorpion Lock-up clutch in 2015 FLHTCUL and FLHTKL Big Twins and all 2016-19 FL's using the OE derby cover

2012-2015 KTM 450 EXC - - 2012-2015 KTM 500 XC-W - - 2012-2015 KTM 450 XC-W - -

35% polyester

The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs

dual pivot arms on boot frame Reduced Weight

WSM Piston Kit - Polaris 300 - +.75 mm 50-310-06PK Brake Shoes Required when installing a ScorpionQuality 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