PISTON KIT 97.00 2014-2019 YAMAHA YZ450F NAMURA FX-40049 FORGED

¥27,699
1

Forged aluminium piston kit with a standard bore replacement size of 96.95 mm (nominal 97.00 mm) and a 12.5:1 compression ratio. Features hard-anodised dome for increased heat resistance and reduced carbon build-up, a machined smooth crown to reflect combustion heat and minimise deposits, and MOS2 (Teflon/Molybdenum) coated skirts to reduce friction and aid break-in. The 100% CNC-machined dome ensures precise geometry. Kit includes piston, piston ring set, wrist pin, and circlips. Available sizes include Standard (FX-40049), +0.01 mm (FX-40049-B), and +0.02 mm (FX-40049-C). Manufactured by Namura Technologies.

Specifications
SKU
56-W4963.A.NT.F
Brand
Namura Technologies
Availability
In Stock (10)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
97mm
Variant Id
281079
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Namura FX-40049 Forged Piston Kit

This Namura Piston Kit is engineered as a direct standard bore replacement, featuring a nominal diameter of 97.00 mm with an actual measurement of 96.95 mm. It is designed for optimal performance with a 12.5:1 compression ratio. The kit incorporates advanced surface treatments to effectively manage heat and reduce friction, ensuring enhanced durability and operational efficiency. Each kit is supplied complete with essential components, including high-quality piston rings, a precision wrist pin, and secure circlips.

Key Features:

  • Forged Aluminium Construction: Provides superior strength and longevity.
  • Hard-Anodised Dome: Enhances heat resistance and minimizes carbon deposit formation for cleaner combustion.
  • Machined Smooth Crown: Designed to reflect combustion heat and reduce residue build-up.
  • MOS2 (Teflon/Molybdenum) Coated Skirts: Significantly reduces friction and assists in a smoother engine break-in period.
  • 100% CNC-Machined Dome: Ensures precise geometry and optimal combustion chamber shape.
  • Complete Kit: Includes the piston, a full set of piston rings, the wrist pin, and circlips for a straightforward installation.

Specifications:

  • Bore Size: 96.95 mm (Standard Bore; Nominal 97.00 mm)
  • Compression Ratio: 12.5:1
  • Piston Type: Forged
  • Available Sizes: Standard (FX-40049), +0.01 mm (FX-40049-B), +0.02 mm (FX-40049-C)