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Engines and Components Pistons and Piston Rings

Vertex Pistons

Vertex Piston 19-23 Kawasaki KX 450 F 450cc Forged High Compression Piston Kit 13.5:1 Comp.

$289.95 $260.96 Save $28.99

SKU: V046 24376B

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Vertex Pistons 24376B is a forged big bore high-compression piston kit designed for the Kawasaki KX 450 F, model years 2019-2023. It features a 13.5:1 compression ratio, aiming to enhance engine power and efficiency. The kit includes the piston, rings, wrist pin, and circlips for a complete upgrade. The piston skirts are coated with molybdenum disulphide (MoS2) for improved break-in and extended life. Additionally, the pistons undergo T-5 hardening and tempering heat treatment for increased durability. The kit offers A, B, or C piston options to ensure an exact fit with the cylinder bore.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandVertex Pistons
Part NumberV046 24376B

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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