Upgrade your vintage Honda CB400F with this complete Exhaust Stud Set, designed to restore proper exhaust mounting and eliminate leaks. This high-quality set includes 8 exhaust studs, 8 washers, and 8 flange nuts, offering a direct replacement for worn or corroded factory hardware. Ideal for restorations or routine maintenance on your Supersport.
Key Features
• Includes 8 exhaust studs, 8 washers, and 8 flange nuts
• OEM-style fitment ensures quick, hassle-free installation
• Durable steel hardware resists corrosion and high exhaust heat
• Essential for exhaust rebuilds or classic bike restorations
• Our Part Number: 73‑1138
Fitment / Compatibility
• CB400F (1975–77)
Check the listed model and year, then read any fitment notes in the description.
| Make | Model | Year |
|---|---|---|
| Honda | CB400F | 1975 |
| Honda | CB400F | 1976 |
| Honda | CB400F | 1977 |
No listed models match your search.
Free ground shipping over $50
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.
60-day returns on eligible parts
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 returnOther shipping options
Canada 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.
Frequently Asked Questions
How much exhaust hardware is included?
The set contains eight studs, eight washers and eight flange nuts, or 24 components in total. It provides two exhaust studs for each port on one compatible four-cylinder Honda engine.
Which motorcycles use the exhaust-stud set?
It is sized for the listed 1975-1977 Honda CB400F cylinder head and exhaust-flange arrangement. Confirm any non-stock exhaust uses the same stud spacing and flange thickness.
How should seized or broken exhaust studs be handled?
Soak corroded threads and use controlled heat or proper extraction methods rather than forcing a stud in the aluminum head. Clean and inspect the head threads, install the new studs to the specified depth and tighten the flange nuts evenly with new exhaust gaskets.