PISTON KIT XT350 TT350 88.00, FORGED WOSSNER 8502D200
The Wossner 88mm Bore Piston Kit (Part No. 8502D200) is a high-performance forged piston. It is designed for strength and durability, optimizing heat transfer within the combustion chamber and featuring an elliptical design for even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Features include high-strength forged piston construction, optimized heat transfer for improved combustion efficiency, and an elliptical design for even thrust load distribution. Specifications: Bore Size 88mm, Actual Bore Diameter 87.93mm, Compression Ratio OEM 9.00:1, Displacement 346cc, Stroke 59.60mm, Clearance 0.07mm, Dome Volume -2.80cm³, Compression Height 22.20mm. Cross-Reference OEM Part Numbers: Lock P/N CW19, Pin P/N WP050, Ring Set P/N 880XSY.
- SKU
- 56-W4674+20.W
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner 88mm Forged Piston Kit for Yamaha TT350 and XT350
Enhance the performance and durability of your Yamaha TT350 or XT350 with this high-quality forged piston kit from Wossner. Engineered for superior strength and optimized heat transfer, this piston is designed to withstand the demands of your motorcycle's engine.
The unique elliptical design of this piston ensures even load distribution across its surface, minimizing localized pressure points and preventing premature wear or collapse. Manufactured in Germany, Wossner pistons are known for their precision and reliability.
Key Features:
- High-strength forged piston construction for maximum durability.
- Elliptical design promotes even thrust load distribution, reducing wear.
- Optimized heat transfer for improved combustion efficiency and performance.
- Manufactured to exacting standards in Germany.
- Maintains OEM compression ratio for reliable engine operation.
Specifications:
- Bore Size: 88.00mm
- Actual Bore Diameter: 87.93mm
- Compression Ratio: OEM (9.00:1)
- Displacement: 346cc
- Stroke: 59.60mm
- Piston Clearance: 0.07mm
- Dome Volume: -2.80cm³
- Compression Height: 22.20mm
Included Components:
- Lock Piston Pin Retainers (Part No. CW19)
- Wrist Pin (Part No. WP050)
- Piston Ring Set (Part No. 880XSY)


