Wossner forged piston kit designed for KTM SX-F 350 models, offering a 91mm bore and a 90.95mm size for precise engine compatibility. Manufactured in Germany, these pistons provide superior strength and design, optimizing combustion chamber heat transfer and ensuring uniform bearing surface expansion. The elliptical design helps distribute thrust loads evenly, preventing piston collapse.

Features

• High-strength forged piston for durability


• Optimized heat transfer for improved performance


• Elliptical design to ensure uniform expansion and reduced localized pressure


• Manufactured in Germany

Specifications

• Bore: 91mm


• Size: 90.95mm


• Part Number: 8807D300


• Lock Part Number: CW18


• Pin Part Number: WP053


• Ring Set Part Number: 910XSY


• Displacement: 229 cm³


• Stroke: 53.60mm


• Clearance: 0.05mm


• Compression Ratio: OEM (13.20:1)


• Dome Volume: +1.30 cm³


• Compression Height: 20.50mm


• Theoretical Weight: Not specified

Vehicle Fitments

• KTM SX-F 350 (2011-2015)