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Engines and Components Pistons and Piston Rings

Vertex Pistons

Vertex Pistons 17-18 CRF 450 R/17-18 CRF 450 RX GP Racers Choice Piston Kit

$353.95 $279.61 Save $74.34

SKU: V046 24189B

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Vertex four-stroke pistons are forged from high-quality 2618 aluminum alloy, designed for the rigors and high pressures of modern four-stroke engines. Each piston features a Molybdenum Disulphide (MOS2) coating on the piston skirt to aid in break-in and reduce wear. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes (0.004" variation) for precise cylinder sizing, maximizing power and performance while reducing blow-by and oil consumption. The kit may contain: Piston, Pin, Clips, Rings, Cam Chain, Top-End Gasket Kit. This Vertex Top End Rebuild kit is a cost-effective and time-saving solution for rebuilding the top end of your motorcycle. Brands included in the kit may vary depending on supplier stock.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandVertex Pistons
Part NumberV046 24189B

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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