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Vertex Forged Replica Piston Kit - Yamaha WR 450 F

Part number: 24270B

$274.95

Vertex Forged Replica Piston Kit - Yamaha WR 450 F — 24270BVertex Forged Replica Piston Kit - Yamaha WR 450 F — 24270BVertex Forged Replica Piston Kit - Yamaha WR 450 F — 24270B

Description

Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications Compression Ratio: 12.8:1 Cylinder Diameter: 97mm Displacement: 450cc Piston O.D.: 96.96mm Vehicle Fitment Yamaha WR 450 F (2019-2020) Yamaha YZ 450 F (2018-2019) Yamaha YZ 450 FX (2019-2020) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.

Specifications

compression ratio12.8:1
cylinder diameter97mm
displacement450cc
part typeForged Replica Piston Kit
piston od96.96
vehicle typeDirt Bike

Listed vehicle applications

YearMakeModelNotes
2020YamahaWR 450 FCatalog application: 2020 Yamaha WR 450 F. Piston OD 96.96 mm; Cylinder 97mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2019YamahaWR 450 FCatalog application: 2019 Yamaha WR 450 F. Piston OD 96.96 mm; Cylinder 97mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2019YamahaYZ 450 FCatalog application: 2019 Yamaha YZ 450 F. Piston OD 96.96 mm; Cylinder 97mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2018YamahaYZ 450 FCatalog application: 2018 Yamaha YZ 450 F. Piston OD 96.96 mm; Cylinder 97mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2020YamahaYZ 450 FXCatalog application: 2020 Yamaha YZ 450 FX. Piston OD 96.96 mm; Cylinder 97mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.
2019YamahaYZ 450 FXCatalog application: 2019 Yamaha YZ 450 FX. Piston OD 96.96 mm; Cylinder 97mm. Forged Replica Piston Kit. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Source: Vertex Pistons Catalog 1-21-2026. Reviewed 2026-09-23.

Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.