Namura Technologies Piston Kit 97mm B Forged 2010-2013 Yamaha YZF450 Namura FX-40046-B

Namura Technologies Piston Kit 97mm B Forged 2010-2013 Yamaha YZF450 Namura FX-40046-B. Find the product specifications and compatibility information below.

Product details

• Product: Piston Kit 97mm B Forged 2010-2013 Yamaha YZF450 Namura FX-40046-B
• Part number: 56-W261.B.NT.F
• Brand: Namura Technologies
• A forged piston kit in “B” size engineered to the OEM 12.5:1 compression ratio, featuring a 96.96 mm forged piston for a nominal 97.00 mm bore. Supplied complete with piston, ring set, wrist pin and circlips, it provides a direct replacement solution for the fuel-injected 449 cm³ engine of this period.
• Forged aluminium construction for strength and durability
• Hard-anodised crown to improve heat resistance and reduce carbon build-up
• MOS2 (molybdenum disulphide) skirt coating to reduce friction and assist running-in
• 100% CNC-machined piston dome for precise combustion shape
• Supplied with piston, rings, wrist pin and circlips
• Piston size: 96.96 mm (B size, +0.01 mm)
• Nominal bore: 97.00 mm
• Compression ratio: 12.5:1
• Configuration: 4-stroke single-cylinder
• Piston ring set: NX-40046R (reference)
• Approximate kit weight: 0.599 kg
• 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 fitment

Applications listed in the supplier fitment data:

• YAMAHA YZ F 450cc — 2010–2013
• YAMAHA YZF 450cc — 2010–2013

Match your exact make, model, year and specification before ordering.

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