Vertex Forged High Compression Top End Kit Yamaha 2005-2013 WR250F | VTKTC22889B Purple Gear Accompanies the Domino Pro Throttle

Accompanies the Domino Pro Throttle Controller Upgrade Kits for Sherco

The most advanced variable rate throttle in the world

Front Alpinestars embroidered logo

KTM 150 XC-W TPi 2020-UP

*Please make sure to select your CRF250R year range in addition to desired color*

Vertex Forged High Compression Top End Kit Yamaha 2005-2013 WR250F | VTKTC22889B Purple Gear Accompanies the Domino Pro ThrottleAll piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life Forged pistons are forged from 2618 aluminum for superior strength and durability. Forged High Compression pistons improve power and torque across entire rpm range. All pistons are heat treated with a T 5 hardening and tempering cycle. All rings are OEM replacements. Top end piston kit includes piston, rings, pins, circlips,