Vertex Forged Replica Top End Kit For Yamaha YZ250FX 2019-2023 | VTKTC24371A Size:STD 15% cotton mix

15% cotton mix

One piece 6061 Billet Aluminum design

power steering coolers

• Interior lining comfort

Max HP is increased by 8% and max torque is bumped an incredible 13%

Vertex Forged Replica Top End Kit For Yamaha YZ250FX 2019-2023 | VTKTC24371A Size:STD 15% cotton mixAll 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 Replica pistons are forged OE replacements 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, top end gaskets, and wrist pin