VALVE EXHAUST YZ450F 14-16, KIBBLEWHITE 80-80876, Yamaha YZ 450 2014-2019 YZ 450FX 2016-2020 WR 450F 2016-2021
VALVE EXHAUST YZ450F 14-16, KIBBLEWHITE 80-80876, Yamaha YZ 450 2014-2019 YZ 450FX 2016-2020 WR 450F 2016-2021 - Image 2
VALVE EXHAUST YZ450F 14-16, KIBBLEWHITE 80-80876, Yamaha YZ 450 2014-2019 YZ 450FX 2016-2020 WR 450F 2016-2021 - Image 3

VALVE EXHAUST YZ450F 14-16, KIBBLEWHITE 80-80876, Yamaha YZ 450 2014-2019 YZ 450FX 2016-2020 WR 450F 2016-2021

£30.90

Kibblewhite
Kibblewhite
SKU: 65-6313.KW.SS

Brand: Kibblewhite

Stock: 4

4 in stock

Categories: , ,
Product Type

Valve – Exhaust
Product Group

Cam & Valvetrain
Catalogue

DIRT, ROAD
Links
Chain Type

VALVE EXHAUST YZ450F 14-16, KIBBLEWHITE 80-80876, Yamaha YZ 450 2014-2019 YZ 450FX 2016-2020 WR 450F 2016-2021

This Black Diamond™ Stainless Steel Exhaust Valve is designed for various Yamaha® YZ™ and WR™ 450 models from 2014 to 2021. Forged as a one-piece unit and treated with a specialised German nitriding process, it offers superior resistance to wear, corrosion, and friction. Developed using Finite Element Analysis and flow bench testing, this valve ensures consistent performance in high-demand off-road engine environments.

Features

  • Manufactured from Black Diamond™ Stainless Steel

  • Nitrided surface for improved wear, corrosion resistance, and reduced friction

  • One-piece forging for strength and durability

  • Designed using Finite Element Analysis (FEA)

  • Flow-tested profiles for efficient exhaust performance

Specifications

  • Head Diameter: 30.50mm / 1.201″

  • Stem Diameter: 5.47mm / 0.2155″

  • Tulip Angle: 28 degrees

  • Overall Length (OL): 85.85mm / 3.380″

  • Standard size

Cross-Reference OEM Part Numbers

  • Kibblewhite Part No. 80-80876

Vehicle Fitments

  • Yamaha YZ 450 2014–2019

  • Yamaha YZ 450FX 2016–2020

  • Yamaha WR 450F 2016–2021

For full information on our delivery and returns policy please click the links below.

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