1979-83 Honda CB750 High Performance Kibblewhite Black Diamond Intake Valve ~ Replaces 14711-422-000
Sold individually
Sold individually
Upgrade your DOHC CB750's intake with this Kibblewhite Black Diamond Intake Valve, replacing OEM #14711-422-000 / #14711-MA4-770. Same Black Diamond process as our other Kibblewhite valves: stainless steel with a special German surface treatment (.002 depth, .0002 build-up) for superior wear, friction, and corrosion resistance. FEA-designed, flow-bench tested, one-piece forgings. Made in the USA. Fits the 1979-82 CB750 family and CB750SC Nighthawk.
Sold each, order the quantity you need.
Key Features
• Kibblewhite Black Diamond intake valve
• Replaces OEM #14711-422-000 / #14711-MA4-770
• Black Diamond surface treatment
• Lightweight one-piece forging
• FEA-designed, flow-bench tested
• Made in the USA
• Honda part name: Valve, In
Fitment / Compatibility
• Honda CB750K (1979‑82)
• CB750F (1979‑82) Supersport
• CB750C (1980‑82) Custom
• CB750L (1979) Limited
• Honda CB750SC (1982‑83) Nighthawk
Part Number: 12-0088
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB750K Standard | 1979 |
| Honda | CB750F Supersport | 1979 |
| Honda | CB750L Limited | 1979 |
| Honda | CB750K | 1980 |
| Honda | CB750F | 1980 |
| Honda | CB750C Custom | 1980 |
| Honda | CB750P Police | 1980 |
| Honda | CB750K | 1981 |
| Honda | CB750F | 1981 |
| Honda | CB750C | 1981 |
| Honda | CB750K | 1982 |
| Honda | CB750F | 1982 |
| Honda | CB750C | 1982 |
| Honda | CB750SC Nighthawk | 1982 |
| Honda | CB750SC | 1983 |
No listed models match your search.
To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.
| Destination | Delivery time |
|---|---|
| USA | 4–7 business days |
| Canada | 2–6 business days |
Ground shipping includes tracking, emailed when your order ships. Need it sooner? Express options are available at checkout.
No restocking fees. Eligible parts must be unused, uninstalled, unaltered and complete. The 60-day window starts when your order is delivered.
Electrical parts are excluded from standard returns. Check return eligibility.
Start your return below. Wait for our instructions before mailing a part back.
Start a returnCanada Post Economy: Available at checkout for select small items. Allow 1–3 weeks for delivery. No tracking or insurance is included.
Outside the USA & Canada: Delivery times vary by destination and shipping method. Buyers are responsible for applicable duties, taxes and import fees. We cannot mark orders as gifts.
One Kibblewhite Black Diamond intake valve is included. The 16-valve DOHC CB750 cylinder head uses eight intake valves, so eight are required to replace every intake valve.
The valve replaces Honda OEM 14711-422-000 and 14711-MA4-770 for the 1979-82 CB750K and CB750F, 1979 CB750L, 1980-82 CB750C and 1982-83 CB750SC Nighthawk.
Part 12-0088 is the intake valve replacing Honda 14711-422-000 or 14711-MA4-770. Part 12-0089 is the exhaust valve replacing Honda 14721-422-000; the intake and exhaust valves are not interchangeable.