High Performance Forged 4-Stroke Top End KitsPK1384
Premium materials produce the best sealing technology available exceeding O.E.M. standards. Dedicated forging. Superior strength/weight ratio utilizing Aerospace alloy.
Wiseco top end gasket kit. Dome design. Maximum compression and oil control. Improved flame travel. Chrome-plated piston pin. Horizontal slot pin oiling. Armor Glide skirt coating available on select models for reduced friction/scuff-resistance. Pressure seal groove. Maximum ring seal and dedicated rings.
Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/
This High Performance Forged 4-Stroke Top End Kits fits the following models:
05-07 YZ/WR250F 13.5:1CR 77MM (4881M)