The Story
This Wossner piston kit is specifically designed for Harley Davidson 1200 Buell XB12R Firebolt and XB12S Lightning models from 2004 to 2007. The kit features forged pistons known for their strength, precise thermal expansion handling, and effective heat dissipation. Manufactured in Germany, this standard bore kit comes complete with essential installation components for reliable engine performance.
Features
-
High-strength Wossner forged pistons for durability under high-stress conditions
-
Efficient heat transfer from the combustion chamber to cylinder walls
-
Elliptical piston design ensures uniform bearing surface during heat expansion
-
Prevents localised pressure points and piston collapse
-
Supplied with rings, pins, and circlips
-
Made in Germany
Specifications
-
Bore Size: 89.00mm (actual: 88.95mm)
-
Compression Ratio: 12:1
-
Compression Height: 30.7mm
-
Piston Kit: Set of 2
Cross-Reference OEM Part Numbers
-
56-W9942.000.WO
-
Wossner K8626DA-2
-
Ring Set: 890XSY
-
Clip/Lock: CW20
-
Pin: WP021
Vehicle Fitments
-
Harley Davidson 1200 Buell XB12R Firebolt (2004–2007)
-
Harley Davidson 1200 XB12S Lightning (2004–2007)
Description
This Wossner piston kit is specifically designed for Harley Davidson 1200 Buell XB12R Firebolt and XB12S Lightning models from 2004 to 2007. The kit features forged pistons known for their strength, precise thermal expansion handling, and effective heat dissipation. Manufactured in Germany, this standard bore kit comes complete with essential installation components for reliable engine performance.
Features
-
High-strength Wossner forged pistons for durability under high-stress conditions
-
Efficient heat transfer from the combustion chamber to cylinder walls
-
Elliptical piston design ensures uniform bearing surface during heat expansion
-
Prevents localised pressure points and piston collapse
-
Supplied with rings, pins, and circlips
-
Made in Germany
Specifications
-
Bore Size: 89.00mm (actual: 88.95mm)
-
Compression Ratio: 12:1
-
Compression Height: 30.7mm
-
Piston Kit: Set of 2
Cross-Reference OEM Part Numbers
-
56-W9942.000.WO
-
Wossner K8626DA-2
-
Ring Set: 890XSY
-
Clip/Lock: CW20
-
Pin: WP021
Vehicle Fitments
-
Harley Davidson 1200 Buell XB12R Firebolt (2004–2007)
-
Harley Davidson 1200 XB12S Lightning (2004–2007)
