PISTON KIT 01-09 YFM660 102 HC, FORGED WOSSNER 8577D200
Wossner forged piston kit featuring a 102mm bore and 101.93mm size for high compression performance. Manufactured in Germany, this piston is engineered to enhance heat transfer, ensuring uniform expansion and even thrust load distribution. The elliptical design prevents localized pressure and piston collapse, making it ideal for high-performance applications. Specifications include a bore of 102mm, size of 101.93mm, part number 8577D200, OEM compression ratio of 19.20:1, lock part number CW22, ring set part number 1020XSY, displacement of 660 cm³, stroke of 84.00mm, clearance of 0.07mm, dome volume of +18.20 cm³, and compression height of 27.00mm. Features include high-strength forged construction, optimized heat transfer, elliptical design for uniform expansion, and a high compression ratio.
- SKU
- 56-W4737_200.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - High Compression 102mm Bore
Upgrade your Yamaha YFM660R Raptor or YFM660F Grizzly with this high-performance Wossner forged piston kit. Engineered for superior durability and enhanced engine output, this piston is precision-manufactured in Germany to exacting standards.
This piston kit features a 102mm bore and a 101.93mm actual size, designed for a high compression ratio to unlock your engine's full potential. The advanced forged construction ensures exceptional strength, capable of withstanding the rigors of high-performance use.
Wossner's innovative design focuses on optimizing heat transfer, promoting uniform thermal expansion and distributing thrust loads evenly. The unique elliptical shape of the piston actively prevents localized pressure points and the risk of piston collapse, ensuring reliable operation and longevity even under demanding conditions.
Key Features:
- High-strength forged piston for maximum durability and performance.
- Advanced design for optimized heat transfer and efficient combustion.
- Elliptical piston shape ensures uniform expansion and prevents localized pressure.
- High compression ratio for significant gains in engine power.
- Expertly manufactured in Germany.
Specifications:
- Bore: 102mm
- Size: 101.93mm
- Part Number: 8577D200
- Compression Ratio: OEM
- OEM Compression Ratio: 19.20:1
- Lock Part Number: CW22
- Ring Set Part Number: 1020XSY
- Displacement: 660 cm³
- Stroke: 84.00mm
- Clearance: 0.07mm
- Dome Volume: +18.20 cm³
- Compression Height: 27.00mm
