FDY Performance
VALVE GUIDE EXHAUST YZF250 01-, KIBBLEWHITE 80-80090, WRF250 01-13 YAMAHA
VALVE GUIDE EXHAUST YZF250 01-, KIBBLEWHITE 80-80090, WRF250 01-13 YAMAHA
Couldn't load pickup availability
Share
This standard exhaust valve guide is made from C674 manganese bronze and is designed for Yamaha WR250F and YZ250F models from 2001 to 2013. Developed for price-conscious engine builders, it offers ease of machining while maintaining precise KPMI® tolerances. With a standard outside diameter of 0.3958", it is suitable for exhaust valve use in high-performance applications.
Features
-
Made from C674 manganese bronze
-
Designed for exhaust valve applications
-
Standard guide diameter: 0.3958"
-
Easily reamed and honed using basic tools
-
Maintains precise KPMI® manufacturing tolerances
Specifications
-
A: 0.405" (10.29 mm)
-
B: 0.430" (10.93 mm)
-
C: 0.590" (14.99 mm)
-
D: 0.790" (20.08 mm)
-
E: 0.440" (11.18 mm)
-
F: 0.1760" (4.48 mm)
-
G: 0.3958" (10.06 mm)
Cross-Reference OEM Part Numbers
-
Part No. 65-936+000
-
Kibblewhite #80-80090
Vehicle Fitments
-
Yamaha WR250F 2001–2013
-
Yamaha YZ250F 2001–2013
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
Follow FDY Performance for new releases, expert tuning tips, and exclusive upgrades.
