WISECO Racer Elite RE832M09700 Piston Kit 97mm 14:1 Yamaha YZ450F 2023–2025

WISECO Racer Elite RE832M09700 Piston Kit 97mm 14:1 Yamaha YZ450F, YZ450FX, and WR450F 2023–2025

The WISECO RE832M09700 piston kit is engineered to deliver dyno-proven power gains and precise throttle response for Yamaha 450cc four-stroke engines. Designed as part of the Racer Elite 4-Stroke Series, this WISECO piston kit 97mm 14:1 compression ratio improves combustion efficiency and torque output, making it ideal for motocross racing, off-road competition, and high-performance engine maintenance.

Manufactured from 100% billet-machined aluminum, the WISECO RE832M09700 piston kit 97mm 14:1 compression ratio provides an exceptional strength-to-weight ratio and consistent fit under extreme operating conditions. Advanced design features such as a custom-lapped compression ring, optimized dome shape, and asymmetric skirt reduce friction, improve sealing, and extend service life. This WISECO piston kit 97mm 14:1 compression ratio is built for riders and mechanics who demand reliability and sustained performance from their Yamaha 450 engines.

Key Features

• 100% billet-machined aluminum piston for superior strength and optimized fit
• 97.00 mm bore with 14:1 compression ratio for increased torque and throttle response
• Asymmetric skirt design promotes even wear and improved load distribution
• Precision-fit, custom-lapped compression ring enhances sealing and power output
• Dome design improves flame travel for efficient air/fuel combustion
• DLC-coated piston pin reduces friction and improves scuff resistance
• Enhanced pin oiling supports improved lubrication and reduced friction
• Pressure seal groove minimizes ring lift and power loss
• ArmorGlide® skirt coating reduces friction and supports quieter operation
• Includes piston, rings, wrist pin, and circlips for complete installation

Vehicle Fitment

• 2023–2025 Yamaha YZ450F
• 2024 Yamaha YZ450FX
• 2024–2025 Yamaha WR450F

Frequently Asked Questions

Will this piston kit fit my Yamaha YZ450F, YZ450FX, or WR450F?
Yes, this piston kit is specifically designed for the listed Yamaha 450cc models using a 97.00 mm bore within the specified year ranges.

Is this piston suitable for racing and aggressive riding?
The Racer Elite design and 14:1 compression ratio make this piston well suited for motocross racing, off-road competition, and demanding riding conditions.

Does this kit include all required installation components?
Yes, the kit includes the piston, piston rings, wrist pin, and circlips for a complete top-end installation.

Upgrade your Yamaha 450 engine with a precision-engineered piston designed for consistent power delivery, reliable sealing, and long-term durability in high-performance riding environments.

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