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FDY Performance

VALVE EXHAUST YZ450F 03-09, 5TA-12121-00-00, 80-80217H, Yamaha YFZ450 2004-2009 YFZ450X 2008-2011 YFZ450R 2009-2020 YFZ450SE 2010-2020 WR450 2003-2015 YZ 45

VALVE EXHAUST YZ450F 03-09, 5TA-12121-00-00, 80-80217H, Yamaha YFZ450 2004-2009 YFZ450X 2008-2011 YFZ450R 2009-2020 YFZ450SE 2010-2020 WR450 2003-2015 YZ 45

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Valve, White Diamond® Stainless, STD EX, Various Yamaha® Applications


Yamaha
YFZ450 2004-2009

YFZ450X 2008-2011
YFZ450R 2009-2020
YFZ450SE 2010-2020
WR450 2003-2015
YZ 450F 2003-2009

Black Diamond Valves Kibblewhite # 80-80217H, Standard EXHAUST.

Head Diameter 28.00mm / 1.102 inc.
Stem Diameter 5.00mm / 0.1956 inc.
Tulip 20 degrees,
OL 75.06mm / 2.955 inc.
We fully CNC machine our White Diamond Valves from a one- piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance

properties and are hard chromed with a 360 degree anode to produce the highest possible grade of hard chrome finish.
NOTE: Kibblewhite advise to use Kibblewhite valve spring Kit?s with Kibblewhite valves. Use Part no 65-723

Part No. 65-425.KW.SS fdyperformance.com (Off Road Only Ltd.)

Cross reference numbers.
Kibblewhite # 80-80217H, PSYCHIC XU-09521E, WISECO VET008, VERTEX 8400008-1, 5TA-12121-00-00,

FDY Performance – Engineered for riders who demand more.

At FDY Performance, we deliver precision-engineered motorcycle parts trusted by riders across the UK and beyond. Every component is tested for reliability, durability, and peak performance so you can ride harder, longer, and with confidence.

We’re not just a brand — we’re a movement built by riders, for riders. Whether you’re chasing podiums, upgrading your build, or maintaining your machine, FDY Performance keeps you on the road and at the top of your game.

📞 07765534854 | ✉️ fdy@fdyperformance.com | 🌐 www.fdyperformance.com

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