The Story
This Wossner forged piston kit K8733D400-4 features an 85.00mm bore (+4.00mm oversize) and is specifically engineered for SUZUKI HAYABUSA GSX R 1300 models from 2008 to 2016. Supplied as a set of four high-compression 3-ring pistons, this oversized kit is designed to significantly increase engine displacement and maintain reliability in high-performance or turbocharged setups. Manufactured in Germany, it offers superior heat management, structural integrity, and precision fitment.
Features
-
Forged 3-ring piston construction for enhanced strength in high-performance applications
-
Optimised heat transfer from combustion chamber to cylinder walls
-
Elliptical design ensures uniform expansion and distributes thrust loads evenly
-
Prevents piston collapse by reducing localised pressure points
-
Manufactured in Germany
Specifications
-
Bore: 85.00mm (+4.00mm oversize)
-
Piston code: Wossner K8733D400-4
-
Clip part number: CW18
-
Piston pin: WP054
-
Ring set: 850XDS
-
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: 26.80 mm
Cross-Reference OEM Part Numbers
-
Part No. 56-W9895.400.WO
Vehicle Fitments
-
SUZUKI HAYABUSA GSX R 1300 2008–2016
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
This Wossner forged piston kit K8733D400-4 features an 85.00mm bore (+4.00mm oversize) and is specifically engineered for SUZUKI HAYABUSA GSX R 1300 models from 2008 to 2016. Supplied as a set of four high-compression 3-ring pistons, this oversized kit is designed to significantly increase engine displacement and maintain reliability in high-performance or turbocharged setups. Manufactured in Germany, it offers superior heat management, structural integrity, and precision fitment.
Features
-
Forged 3-ring piston construction for enhanced strength in high-performance applications
-
Optimised heat transfer from combustion chamber to cylinder walls
-
Elliptical design ensures uniform expansion and distributes thrust loads evenly
-
Prevents piston collapse by reducing localised pressure points
-
Manufactured in Germany
Specifications
-
Bore: 85.00mm (+4.00mm oversize)
-
Piston code: Wossner K8733D400-4
-
Clip part number: CW18
-
Piston pin: WP054
-
Ring set: 850XDS
-
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: 26.80 mm
Cross-Reference OEM Part Numbers
-
Part No. 56-W9895.400.WO
Vehicle Fitments
-
SUZUKI HAYABUSA GSX R 1300 2008–2016
