PISTON KIT ALL 1100RS 99 SET-2, WOSSNER K8543DA-2 BMW ROAD
Wossner forged piston kit with a 99mm bore (actual 98.96mm) for BMW 1100 and 1150 series motorcycles, including RS, GS, and S models. Kit includes two pistons and meets OEM compression specifications. Features forged construction for strength and heat transfer, elliptical design for load distribution, and is manufactured in Germany. Specifications: Bore Size 99mm (actual 98.96mm), Stroke 70.50 mm, Clearance 0.04 mm, Display Displacement 1085 cm³, Wossner Compression Ratio OEM, OEM Compression Ratio 10.70:1, Dome Volume +2.30 cm³, Compression Height 32.10 mm, Lock Part Number C22X1.6, Pin Part Number WP009, Ring Set Part Number 990XSY. Weight 1288g.
- SKU
- 56-W9793.099.WO
- Brand
- Wossner
- Availability
- Out of Stock
FULL DESCRIPTION
Wossner Forged Piston Kit - 99mm Bore
Enhance the performance and durability of your motorcycle's engine with this Wossner forged piston kit. Engineered for precision and built to last, this kit provides a significant upgrade for your engine's internal components. Each piston is designed for optimal combustion and heat transfer, ensuring reliable performance under demanding conditions.
Key Features:
- Forged Construction: Utilizes a forged aluminum alloy for superior strength, increased durability, and improved heat dissipation compared to cast pistons.
- Elliptical Design: Features an elliptical piston skirt design that intelligently distributes loads and accommodates thermal expansion, reducing stress and wear.
- High-Performance Manufacturing: Manufactured in Germany, renowned for precision engineering and commitment to quality, ensuring a high-performance and reliable product.
- OEM Compression Specifications: Designed to meet original equipment manufacturer (OEM) compression ratios for seamless integration and predictable engine operation.
Technical Specifications:
- Bore Size: 99mm (actual measurement 98.96mm)
- Stroke: 70.50 mm
- Piston Clearance: 0.04 mm
- Displacement per Cylinder: 1085 cm³
- Wossner Compression Ratio: OEM
- OEM Compression Ratio: 10.70:1
- Dome Volume: +2.30 cm³
- Compression Height: 32.10 mm
- Lock Part Number: C22X1.6
- Pin Part Number: WP009
- Ring Set Part Number: 990XSY


