Kibblewhite 25.02mm Black Diamond Standard Intake Valve (30-4221)
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Kibblewhite 25.02mm Black Diamond Standard Intake Valve (30-4221)
$34.75
- Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel
- Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics
- Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating
- Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are tested on a computerized flow bench
- Stems are coated with black nitroneg
- Made in the USA
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1980-1982 | Honda | CB750C Custom | |
| 1979-1982 | Honda | CB750F Super Sport | |
| 1979-1982 | Honda | CB750K 750 Four | |
| 1979-1982 | Honda | CBX Super Sport | |
| 1982-1983 | Honda | Nighthawk 750 CB750SC | |