Wossner Piston Kit (53.93 mm / Size A) 8303DA - Sherco 125 2018-2021

Product Description

Restore peak compression and reliability to your two-stroke engine with the Wossner Piston Kit. Engineered for high-performance off-road riding, this kit provides exceptional durability and precision thermal management.

Forged from aerospace-grade aluminum alloy with optimized machining for lightness and structural strength in key crown and skirt areas, it features a permanent skirt coating to reduce friction and piston rock for improved performance.

Top Features: Wossner Piston Kit

• Forged from high-strength aerospace-grade aluminum alloy.
• Permanent skirt coating reduces friction and piston rock for quiet operation and enhanced performance.
• Optimized machining delivers maximum lightness while maintaining critical strength in the crown and skirt cross-section.
• Comprehensive kit includes piston (#8303DA), ring set (#RSV5400), wrist pin (#WP032), and retaining clips (#CW15).
• Engineered specifically for 125 cc 2-stroke off-road applications.

Please review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: What components are included in this Wossner piston kit?
A: The kit includes piston #8303DA, ring set #RSV5400, wrist pin #WP032, and retaining clips #CW15.

Q: What material is used to forge the piston?
A: It is forged from high-grade aerospace aluminum alloy.

Expert Pro-Tip: Always measure your cylinder bore with a precision dial bore gauge before installing a new piston kit to verify proper clearance, and ensure the end gap of your piston rings is checked within manufacturer specifications.

Recommended Pairings:

• Sherco 2-Stroke Performance Parts & Upgrades
• Piston / Top-End Kits Performance Parts
• Motorcycle Tools

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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