The Story
This Wossner forged piston kit K8733DA-4 features a standard 81.00mm bore and is specifically designed for SUZUKI HAYABUSA GSX R 1300 models from 2008 to 2016. Supplied as a set of four pistons from the high-compression 3-ring Pro Series, this kit is tailored for serious performance applications. Manufactured in Germany, it delivers reliable operation under extreme conditions with a reduced compression ratio suitable for turbocharging or high-power setups.
Features
-
Forged 3-ring piston design for enhanced performance and durability
-
Optimised for superior heat dissipation from combustion chamber to cylinder wall
-
Elliptical shape provides uniform expansion and even thrust load distribution
-
Minimises risk of localised pressure points and piston collapse
-
Manufactured in Germany
Specifications
-
Bore: 81.00mm (STD)
-
Piston code: Wossner K8733DA-4
-
Clip part number: CW18
-
Piston pin: WP054
-
Ring set: RIK81.00A
-
Displacement options: 1340 / 1406 / 1440 / 1474 cm³
-
Stroke: 63.00 mm
-
Clearance: 0.07 mm
-
Wossner compression ratio: 9.00:1
-
OEM compression ratio: 11.00:1
-
Dome volume: -17.80 cm³
-
Compression height: 24.00 mm
Cross-Reference OEM Part Numbers
-
Part No. 56-W9895.000.WO
Vehicle Fitments
-
SUZUKI HAYABUSA GSX R 1300 2008–2016
Description
This Wossner forged piston kit K8733DA-4 features a standard 81.00mm bore and is specifically designed for SUZUKI HAYABUSA GSX R 1300 models from 2008 to 2016. Supplied as a set of four pistons from the high-compression 3-ring Pro Series, this kit is tailored for serious performance applications. Manufactured in Germany, it delivers reliable operation under extreme conditions with a reduced compression ratio suitable for turbocharging or high-power setups.
Features
-
Forged 3-ring piston design for enhanced performance and durability
-
Optimised for superior heat dissipation from combustion chamber to cylinder wall
-
Elliptical shape provides uniform expansion and even thrust load distribution
-
Minimises risk of localised pressure points and piston collapse
-
Manufactured in Germany
Specifications
-
Bore: 81.00mm (STD)
-
Piston code: Wossner K8733DA-4
-
Clip part number: CW18
-
Piston pin: WP054
-
Ring set: RIK81.00A
-
Displacement options: 1340 / 1406 / 1440 / 1474 cm³
-
Stroke: 63.00 mm
-
Clearance: 0.07 mm
-
Wossner compression ratio: 9.00:1
-
OEM compression ratio: 11.00:1
-
Dome volume: -17.80 cm³
-
Compression height: 24.00 mm
Cross-Reference OEM Part Numbers
-
Part No. 56-W9895.000.WO
Vehicle Fitments
-
SUZUKI HAYABUSA GSX R 1300 2008–2016
