Engines and Components Pistons and Piston Rings

JE Pistons

JE Pistons 660 Yamaha Raptor 5V Piston Single

$349.99

SKU: J001 272148S

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Description

If you're rebuilding the top end of your Yamaha Raptor 5V engine, a strong, well-built piston is crucial for performance and reliability. This JE Pistons 660 piston is designed to meet the demands of a performance rebuild, offering a solid foundation for your engine's power. It's a single piston, so you can replace just the one you need or build a complete set. JE Pistons is known for its forged pistons, and this one is no different. Forging makes the aluminum stronger and more durable than cast pistons, allowing it to handle higher compression and boost pressures without deforming. This particular piston is designed for the 660cc Yamaha Raptor 5V engine, ensuring it has the correct dimensions and features for a proper fit and function. The 272148S part number indicates specific sizing and compression ratio details that are important for matching with your cylinder bore and camshaft setup. When rebuilding an engine, using quality components like these JE Pistons is key to achieving the results you want. Make sure to consult your service manual for the correct installation procedures and any specific torque requirements for your engine.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 272148S

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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