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Namura Technologies  |  SKU: 56-W261.B.NT.F
New arrival

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

Available from Supplier — dispatched directly

This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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Regular price
£163.32

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Description

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.

Features

  • 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

Specifications

  • 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 Fitments

  • Yamaha YZ450F 2010–2013