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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
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)