PISTON KIT 05-18 KTM 250 66.40, WOSSNER 8169DA SX, EXC, 54830007300
Wossner forged piston kit with a 66.40mm bore size. Engineered for superior strength and optimal heat transfer, this piston features an elliptical design to ensure a uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Includes a hard Teflon skirt coating for an optimal fit and improved conformability to the cylinder bore. Bore Size: 66.40mm, Actual Bore Diameter: 66.34mm, Displacement: 249 cm³, Stroke: 72.00mm, Clearance: 0.06mm, Compression Height: 38.00mm. Lock Part Number: CW18, Pin Part Number: WP033, Ring Set Part Number: RSB6640 x 2, Rod Part Number: P2023. OEM Cross-Reference Part Numbers: 54830007300, 09104861, 856M06640.
- SKU
- 56-W214.A.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner Forged Piston Kit
Enhance the performance and durability of your KTM, Husqvarna, or Beta motorcycle with this Wossner forged piston kit. Engineered for high-performance applications, this piston kit is designed to withstand the demands of extreme riding conditions. The advanced construction ensures superior strength and optimal heat transfer, contributing to a more efficient and powerful engine.
Key Features:
- Forged Construction: Provides exceptional strength and longevity compared to cast pistons.
- Elliptical Design: Promotes uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse.
- Optimized Heat Transfer: Ensures efficient combustion chamber performance.
- Hard Teflon Skirt Coating: Offers an optimal fit, improved conformability to the cylinder bore, and enhanced wear resistance.
Specifications:
- Bore Size: 66.40mm
- Actual Bore Diameter: 66.34mm
- Displacement: 249 cm³
- Stroke: 72.00mm
- Clearance: 0.06mm
- Compression Height: 38.00mm
- Lock Part Number: CW18
- Pin Part Number: WP033
- Ring Set Part Number: RSB6640 x 2
- Rod Part Number: P2023
Cross-Reference OEM Part Numbers:
- 54830007300
- 09104861
- 856M06640


