PISTON KIT 97mm C FORGED 2010-2013 YAMAHA YZF450 NAMURA FX-40046-C

A forged “C” size piston kit engineered to match the OEM 12.5:1 compression ratio for a nominal 97.00 mm bore. The piston measures 96.97 mm (+0.02 mm) and the kit is supplied complete with piston, ring set, wrist pin and circlips.

Features

• Forged aluminium construction for high strength
• Hard-anodised crown to improve heat resistance and reduce carbon build-up
• Molybdenum disulphide (MOS2) skirt coating to reduce friction and assist running-in
• Precision CNC-machined crown for consistent combustion shape
• Supplied with piston, rings, wrist pin and circlips

Specifications

• Piston size: 96.97 mm (+0.02 mm), “C” size
• Nominal bore: 97.00 mm
• Compression ratio: 12.5:1
• Piston type: forged
• Ring set reference: NX-40046R
• Manufacturer reference: FX-40046-C
• Approximate kit weight: 0.568 kg
• Engine configuration: 4-stroke single-cylinder

Cross-Reference OEM Part Numbers

• 33D-116A0-00-00
• 33D-11631-00-00
• 33D-11603-00-00
• 33D-11633-00-00
• 93450-19052-00

Vehicle Fitments

• Yamaha YZ450F 2010–2013