Kibble White Black Diamond Kit Valve conversion kitRef : KIBW00232A / 09263213

Black Diamond™ Valve Kit – KIBBLEWHITE (ref. 20-22800)

Designed for roadster engines and enthusiasts of demanding mechanics, this Black Diamond™ valve kit provides durability and longevity to cylinder heads. Each valve undergoes a strengthening process to a depth of .002" with a surface layer of .0002", a treatment that enhances wear properties, reduces friction, and offers better resistance to corrosion and abrasion. Compatible with both leaded and unleaded fuels, this kit is made in the USA according to Kibblewhite's expertise.

• Kit contents: 2x Black Diamond™ intake valves, 2x Black Diamond™ exhaust valves.
• Application: Intake | Exhaust — suitable for Roadster engines (e.g. Sportster 1200).
• Tulip angle: Intake 23°, Exhaust 40°.
• Head diameter: Intake 1.715; Exhaust 1.480 (imperial values).
• Stem diameter: Intake 0.3100; Exhaust 0.3096 (imperial values).
• Common compatibilities: including Harley-Davidson XL 1200 S (2003), XL 1200 C (2003), XLH 1200 (1999).
• Origin: made in the USA.

A relevant choice for those seeking reinforced valves that are reliable for daily use and suited to the demands of Sportster and equivalent roadster engines. Please adhere to manufacturer tolerances and recommendations during installation.