Product description

The Wossner Piston Kit For KTM EXC450 Racing 2003-2007 +0.01 mm is part of the latest collection from Wossner.

Features:

• Enhanced piston pin oiling slots, radial boss machining, and annular grooves for improved wrist pin lubrication
• Lightweight piston with a tight piston wall clearance for a quieter running engine
• Skirt coated for reduced friction and improved break in performance
• Ring land treatment for improved ring seal and oil control
• Double bridged forging design where noted
• Kit includes piston, rings, wrist pin and pin locks
Two ring design. Kit Includes: Piston #8581DB, Ring Set #890XSY-3, Wrist Pin #WP038-SP, Retaining Clips #CW20

Specifications:

• Bore - Oversize Metric: +0.01 mm
• Bore - Oversize: +0.01 mm
• Bore Size: 89.01 mm
• Compression Ratio Imperial: 11.1
• Compression Ratio: 11.1
• Engine Type: 4-Stroke
• Model: Standard Series
• Piston Material: Aluminum Alloy| Forged
• Piston Size Metric: 88.97 mm
• Piston Size: 88.97 mm
• Product Name: Piston Kit
• Stroke Length: 72.00 mm

To fit:

• BETA RR 450 2007 European Models
• BETA RR 450 2008 European Models
• BETA RR 450 2009 Racing European Models
• BETA RR 450 2009 European Models
• KTM EXC 450 RACING 2003 European Models
• KTM EXC 450 RACING 2004 European Models
• KTM EXC 450 RACING 2005 European Models
• KTM EXC 450 RACING 2006 European Models
• KTM EXC 450 RACING 2007 European Models
• POLARIS OUTLAW 450 MXR 2009 All Models
• POLARIS OUTLAW 450 MXR 2010 All Models
• BETA RR 450 2006 European Models

Manufacturer part number: 8581DB

View all Wossner. View all Parts and spares.

Contents

Your package will include the following:

• 1 X Wossner Piston Kit For KTM EXC450 Racing 2003-2007 +0.01 mm