Top End Kit - Two Stroke

Vertex Top End Kit 2T YZ/WR125 22-23 / Fantic XX125 22-23 (53.95) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5 hardening and a tempering...

Vertex Top End Kit 2T YZ/WR125 22-23 / Fantic XX125 22-23 (53.94) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5 hardening and a tempering...

Vertex Top End Kit 2T SX250/EXC250/XC250/XC-W250/TC250/TE250(TPI 18-22) 17-22/MC/EC250 21-23 (66.34) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated...

Vertex Top End Kit 4T KX250F  2020 (77.95) H/Comp Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque across entire RPM range Pistons are heat treated with a T-5...

Vertex Top End Kit 4T KX250F Compr. 14.2:1 2020 (77.95) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque across entire RPM range Pistons are heat treated with a...

Vertex Top End Kit 2T SX150 16-22 (57.94) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5 hardening and a tempering cycle New T-box...

Vertex Top End Kit 2T EXC300 2017-19 (A) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing. All pistons are heat treated with T-5 hardening and a tempering cycle New T-box forgings and...

Vertex Top End Kit 4T YZ250F 19-23/WR250F 20-23/XXF250 22-23 Compr. 14.7:1 (76.95) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing. All pistons are heat treated with T-5 hardening and a...

Vertex Top End Kit 4T YZ250F 19-23/WR250F 20-23/XXF250 22-23 Compr. 13.8:1 (76.95) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5...

Vertex Top End Kit 4T CRF450R - CRF450RX Compr. 13.5:1 21-22 (95.96) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing. All pistons are heat treated with T-5 hardening and a tempering...

Vertex Top End Kit 2T SX85 18-23/TC85 18-23/MC85 21-23 (46.94) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing. All pistons are heat treated with T-5 hardening and a tempering cycle New...

Vertex Top End Kit 2T SX125/TC125 16-22/MC125 21-23 (53.94) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing. All pistons are heat treated with T-5 hardening and a tempering cycle New...

Vertex Top End Kit 2T SX50 09-23/TC50 17-23/MC50 21-23 (39.46) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing. All pistons are heat treated with T-5 hardening and a tempering cycle New...

Vertex Top End Kit 2T Pro Race YZ/WR125 05-21 / XE-XX 125 21-22 (53.94) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5 hardening and a...

Vertex Top End Kit 2T YZ/WR125 05-21 / XE-XX125 21-22 (53.94) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5 hardening and a tempering...

Vertex Top End Kit 2T Yamaha YZ-WR250 02-23 Fantic XX 250 2022 (66.34) Vertex top-end kits include; piston, rings, circlips, piston pin, base gaskets, head o-rings and piston pin bearing.   All pistons are heat treated with T-5 hardening and a...

Vertex Top End Kit 4T CRF250R - CRF250 RX Compr. 13.9:1 2020-21 (78.97) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque accross entire RPM range Pistons are heat...

Vertex Top End Kit 4T KX250F  2020 (77.96) H/Comp Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque across entire RPM range Pistons are heat treated with a T-5...

Vertex Top End Kit 4T KX250F Compr. 14.2:1 2020 (77.96) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque across entire RPM range Pistons are heat treated with a...

Vertex Top End Kit 4T YZ450F 20-22/WR450F 21-23/XXF450 22-23 Compr. 13.8:1 (96.95) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque across entire RPM range Pistons...