What makes the Racer Elite piston different from other 2-stroke pistons?

The Racer Elite piston is the first 2-stroke piston forged from a 2000-series alloy, offering increased tensile strength. It also features specialized ArmorPlating and ArmorFit coatings for enhanced protection and optimized fitment in racing conditions.

What is included in this piston kit?

This kit includes the Racer Elite piston, premium quality rings, a wrist pin, and circlips. All components are designed for high-performance 2-stroke applications.

Is this piston suitable for street use or only racing?

This piston is specifically designed and engineered for full-race 2-stroke applications. It is not CARB approved and cannot be shipped to California due to its racing-focused design.

Wiseco 02-20 Yamaha YZ85 Racers Elite 1949CS Piston

Specifications

Brand: Wiseco
Part #: RE900M04950
UPC: 193564138071

Wiseco 02-20 Yamaha YZ85 Racers Elite 1949CS Piston

Name: Wiseco 02-20 Yamaha YZ85 Racers Elite 1949CS Piston
Brand: Wiseco
Price: 132.44 USD
Availability: InStock

$132.44

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2002-2025 Yamaha YZ85. Wiseco Racer Elite forged piston with ArmorPlating and ArmorFit coatings for improved durability.

Key Features

Fits 2002-2025 Yamaha YZ85.
The first 2-stroke piston forged with 2000-series alloy, providing greater tensile strength.
ArmorPlating surface treatment on the crown, ring groove(s), and pin bores protects from detonation, friction wear, and ring micro-welding.
ArmorFit skirt coating conforms to the cylinder bore for optimized fitment and performance.
Designed for full-race 2-stroke applications.
Forged, machined, and includes premium quality rings, wrist pin, and circlips, all made 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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Fits this vehicle

Yamaha YZ85 2002-2025

Product Details

Wiseco is known for making well-built performance engine components, and their Racer Elite series is built for serious racing conditions. This piston is designed for your 2002-2025 Yamaha YZ85, offering an improved design for demanding 2-stroke applications. It's the first 2-stroke piston forged from a 2000-series alloy, giving it greater tensile strength for the stresses of racing.

You'll find ArmorPlating surface treatment on the crown, ring grooves, and pin bores. This coating helps protect against detonation, friction wear, and ring micro-welding, which are common issues in high-performance 2-stroke engines. Additionally, the ArmorFit skirt coating conforms to your cylinder bore, ensuring an optimized fit and better performance right out of the box. This piston is forged, machined, and includes premium rings, a wrist pin, and circlips, all made in the USA.