Kibblewhite 22.50mm Black Diamond Standard Exhaust Valve (30-30090)
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Kibblewhite 22.50mm Black Diamond Standard Exhaust Valve (30-30090)
$54.95
$48.94
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$6.01
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- 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 |
| 1987-1988 | Honda | FourTrax 250 TRX250X 2x4 | |
| 1991-1992 | Honda | FourTrax 250 TRX250X 2x4 | |
| 1993-2008 | Honda | Sportrax 300 TRX300EX 2x4 | |
| 2009 | Honda | TRX300X 2x4 | |