Product description

The Piston Kit is part of the latest collection from Wossner.

Features:

• In-house designed and manufactured; all forgings are produced in Wossner?s company-owned forging operation
• 4-stroke pistons are made using a double-bridged forging design
• Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
• Standard and oversize pistons for most models, with high compression ratios available for 4-stroke applications
• All piston skirts are supplied with a Moly coating to reduce friction and assist in break in
• All piston kits include piston, ring, wrist pin and pin locks
• Wossner piston kits are used by leading Supercross, Arenacross and MX GP teams

Specifications:

• Bore - Oversize: Standard
• Compression Ratio: 13.5
• Engine Type: 4-Stroke
• Piston Diameter: 94.95 mm
• Piston Material: Forged| Steel
• Piston Size: Standard Size A
• Product Name: Piston Kit
• Ring Material: Cast| Steel
• Skirt Coating: Moly Coated
• Stroke Length: 63.40 mm
• Style: Performance Replacement
• Type: Replacement Forged Piston

To fit:

• YAMAHA YFZ 450 R 2009 American Models
• YAMAHA YFZ 450 R 2010 American Models
• YAMAHA YFZ 450 R 2011 American Models
• YAMAHA YFZ 450 R 2012 American Models
• YAMAHA YFZ 450 R 2012 European Models
• YAMAHA YFZ 450 R 2013 American Models
• YAMAHA YFZ 450 R 2013 European Models
• YAMAHA YFZ 450 R 2014 American Models
• YAMAHA YFZ 450 R 2014 European Models
• YAMAHA YFZ 450 R 2015 American Models
• YAMAHA YFZ 450 R 2015 European Models
• YAMAHA YFZ 450 R 2016 American Models
• YAMAHA YFZ 450 R 2016 European Models
• YAMAHA YFZ 450 R 2017 American Models
• YAMAHA YFZ 450 R 2017 European Models
• YAMAHA YFZ 450 2006 American Models
• YAMAHA YFZ 450 2007 American Models
• YAMAHA YFZ 450 2008 American Models
• YAMAHA YFZ 450 2009 American Models
• YAMAHA YFZ 450 2012 American Models
• YAMAHA YFZ 450 2012 European Models

Manufacturer part number: 8657DA

View all Wossner Parts. View all Parts and spares.

Contents

Your package will include the following:

• 1 X Wossner Standard Piston A Kit For Yamaha YFZ450R 2012-2017