The Vertex Top End Piston Kit For Yamaha YZF250 2016-2018, WRF250 2018-2019 COMPR 13,5:1 76.96MM is part of the latest collection from Vertex.. Features: . All pistons are heat-treated with a T-5 hardening and tempering cycle . All piston skirts...
Features: Made in the U.S.A.. Kit includes proper number of carbon-graphite friction plates, steel plates and springs..
Features: High-performance, cast pistons closely match original equipment. Engineered for the best possible heat transfer from combustion chamber to cylinder walls. Rings are replacement for one piston. All pistons are priced with ring(s), wrist pins...