WSM
WSM PISTON S650 78 PART# 010-816-05K NEW
WSM PISTON S650 78 PART# 010-816-05K NEW.
- PISTON KITS include Piston rings pin and circlips
- The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life
- Made to exact OEM specifications