Vertex Cast Replica Top End Kit Yamaha YZ250(X) (99-22) | VTK22584 Size:66.35/STD, B Piston This design results in a

This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power

Gas Gas EC 250F 2021 to 2022

Make Model Year HONDA CR250R 03-04

CFMOTO ZFORCE 600 2015

Suzuki RMX450Z 2010-2018

Vertex Cast Replica Top End Kit Yamaha YZ250(X) (99-22) | VTK22584 Size:66.35/STD, B Piston This design results in aVertex Top End Piston Kit provide everything you need for your top end rebuild, eliminating the hassle of sourcing components separately. Kit includes a Vertex piston, rings, wrist, pin, circlips and a top end gasket kit. Exact fit A, B, or C pistons match the cylinder bore perfectly to maximize power and performance. Kits are available for both 2 stroke and 4 stroke applications. 2 stroke applications include a wrist pin bearing. 4 stroke