WSM
WSM TOP END KIT YAM FX1800 SC .5MM PART# 010-873-12P NEW
WSM TOP END KIT YAM FX1800 SC .5MM PART# 010-873-12P NEW.
- COMPLETE Top end kits include pistons rings wrist pins circlips needle bearings head base intake and exhaust gaskets
- 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