Vertex VTK24243B-2 Cast Race Top End Piston Kit - Standard Bore 53.95mm, Standard Compression electrical-wiring 2016-2021 Yamaha YZ450FX

2016-2021 Yamaha YZ450FX

Perforated Top Panels

2019-2020 Suzuki LT-A750 KingQuad AXi Power Steering

2022 Yamaha YZ125

SPI Code: 115

Vertex VTK24243B-2 Cast Race Top End Piston Kit - Standard Bore 53.95mm, Standard Compression electrical-wiring 2016-2021 Yamaha YZ450FXBore: 53. 95mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. All pistons are heat treated with a T 5 hardening and tempering cycle. All rings are OEM replacements. Top end