Vertex Forged Replica Top End Kit For Yamaha YZ450F/WR450F 2020-2023 | VTKTC24448A gold The top two buckles are

The top two buckles are adjustable

Superior Performance on Intermediate to Soft Terrain

Lithium Iron Polymer technology

Beta 430 RS 2015 to 2016

Throttle Tube Included with Snap-On Throttle Cams to match most modern MX bikes

Vertex Forged Replica Top End Kit For Yamaha YZ450F/WR450F 2020-2023 | VTKTC24448A gold The top two buckles areAll 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