Engines and Components› Pistons and Piston Rings

Wiseco

84mm Bore Forged Piston

$197.99

SKU: 4746M

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Description

The Wiseco 4746M is a high-compression, forged aluminum piston engineered for the Suzuki GSX1300R Hayabusa from 1999 to 2007. With a 12:1 compression ratio and an 84mm bore, this piston is designed to enhance engine performance, provide rebuild confidence, and ensure a long service life. Built with precision and quality internal components, the 4746M offers consistent fit and function. Its forged aluminum construction is ideal for the demanding conditions of powersports riding, ensuring durability and reliability. The part number for this piston is 4746M08400. Primary fitment is for the 1999-2007 Suzuki GSX1300R Hayabusa. It also fits select 1999-07 Suzuki GSX1300R Hayabusa Limited Edition models. It is recommended to verify the exact application before ordering.

MIA's Description

The Wiseco 4746M piston is a forged aluminum piston designed for reliable engine performance and a long service life. It features a 12:1 compression ratio and an 84mm bore.

This piston includes quality internal components for consistent fit and function, making it suitable for demanding powersports riding conditions.

Fitment

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Specifications

BrandWiseco
Part Number4746M
CategoryEngines and Components

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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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