Kibble White Black Diamond Inlet valveRef : KIBW00151A / KW303003

KIBBLEWHITE Valve Black Diamond™ (Manufacturer's ref: 30-3003) — Machined intake valve for demanding riders. Forged from a single block of EV8 stainless steel and CNC machined, this Black Diamond™ valve combines strength with optimised profiles for efficient gas flow within the cylinder head. Each piece is designed using finite element analysis (F.E.A.) and tested on a computerised flow bench to ensure profile compliance.

• Application: Intake
• Head diameter: 36.00 mm (1.417")
• Tulip angle: 23°
• Finish: German surface treatment at 0.002" depth with a layer of 0.0002", designed to enhance wear resistance and reduce friction, offering superior protection compared to chrome or electrolytic nickel plating
• Stem: Black nitrided coating for controlled wear and smoother operation
• Manufacturing: Made in USA — forged and machined with industrial expertise

Designed for the Trail/Adventure, Enduro, and Roadster universes, this valve is suitable for builds and replacements requiring precision and durability. Compatible model examples: HONDA XL 650 V Transalp (RD10/RD11) and HONDA XR 600 R (PE04). Check compatibility with your engine before ordering.