Kibble White Diamond Exhaust valveRef : KIBW00004A / 09260110

Manufacturer reference: 80-80217H
White Diamond® exhaust valve by Kibblewhite, designed for quad, enduro, and motocross applications. CNC machined from forged monoblock bars in EV8 stainless steel or Inconel‑751, this valve features an electroplating process with a 360° anode for a uniform hard chrome coating. Made in the USA, finished to meet the demands of high-performance engines.

• Application: exhaust
• Tulip angle: 20°
• Head diameter: 28.00 mm (1.102")
• Machining: CNC from forged monoblock components
• Treatment: hard chrome electroplated via 360° anode
• Origin: Made in USA

The monoblock design and hard chrome electroplating provide a smooth contact surface at the stem and head, facilitating guidance and retention at the seat. Ideal for replacement on motocross and enduro machines where machining quality and part repeatability are essential. Note: use requires the appropriate Kibblewhite spring kit to ensure proper valve train adjustment.

Common compatibilities:

• YAMAHA YZ 450 F (2017)
• YAMAHA YZ 450 F 60th Anniversary (2016)
• YAMAHA YFZ 450 R (2016)