What is the bore size of this piston?

This Wiseco piston kit features a bore size of 87.50 mm. This specific sizing is chosen to optimize performance for certain 4-stroke powersports engines.

What components are included in this piston kit?

This kit comes complete with the piston, high-quality piston rings, wrist pin(s), and circlips. It's designed to provide everything needed for a top-end rebuild.

Where are these Wiseco pistons manufactured?

Wiseco engineers, forges, and machines these pistons in Mentor, Ohio, USA. This ensures tight tolerances and a well-built component.

Wiseco 40050M08750 Forged Piston Kit - 87.50mm Bore

Name: Wiseco 07-19 Honda TRX420 Rancher 8750XX Piston
Brand: Wiseco
Price: 189.99 USD
Availability: InStock

Wiseco 07-19 Honda TRX420 Rancher 8750XX Piston

$189.99

Only 2 left in stock

Wiseco 87.50mm forged piston kit for Honda TRX420 Rancher. Built for strength and reliability in powersports engines.

Key Features

Fits multiple Honda TRX420 Rancher models from 2007-2021.
Features an 87.50 mm bore size.
Forged material offers improved tensile strength for better durability.
Dedicated forgings allow for an optimized strength-to-weight ratio.
Includes high-quality piston rings, wrist pin(s), and circlips.
Engineered, forged, and machined in the USA.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This Wiseco forged piston kit features an 87.50 mm bore, a specific size chosen to optimize performance for certain 4-stroke powersports engines. Forging the piston material gives it improved tensile strength over cast alternatives, which directly translates to better durability and a longer service life, especially under demanding conditions. Wiseco designs and builds these pistons with dedicated forgings, allowing them to achieve a strong yet lightweight component that's tailored for each specific engine application.

When you're rebuilding the top end of your Honda TRX420 Rancher, this kit comes with everything you need to get the job done. It includes the high-quality piston rings, wrist pin(s), and circlips necessary for a complete installation. Each component is engineered, forged, and machined right here in the USA, ensuring tight tolerances and a well-built part ready to perform. This piston is designed to fit a range of Honda TRX420 Rancher models from 2007 through 2021, including popular variants like the FA1, FA2, FE1, and TM1.