Engines and Components Pistons and Piston Rings

JE Pistons

JE Pistons Yamaha YFZ450 PRO Piston Single

$374.99

SKU: J001 284685S

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

This listing is for a single JE Pistons Yamaha YFZ450 PRO Piston, part number 284685S. This is a forged piston designed for performance applications, offering a well-built component for your engine rebuild. JE Pistons are known for their strong construction and precise manufacturing. This PRO Series piston is forged from high-strength aluminum alloy, which helps it withstand the higher pressures and temperatures found in performance engines. The piston features a specific skirt design and ring land configuration aimed at improving performance and durability. It's a solid option if you're looking to rebuild or upgrade your Yamaha YFZ450's engine with reliable components.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 284685S

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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