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Honda CB550F CB550K CB500K exhaust stud set

1971-78 Honda CB550F / CB550K / CB500K Exhaust Stud Set

73-1137
$34.95 USD
In stock Usually ships the same or next business day
Check model fitment View fitment
Questions about this part? Contact us 4.8/5 1,331 store reviews

$34.95 USD

Restore secure and leak-free exhaust mounting on your vintage Honda with this premium Exhaust Stud Set. Designed for CB500K, CB550K, and CB550F models, this set includes everything needed for a reliable install: 8 exhaust studs, 8 washers, and 8 nuts. Perfect for engine rebuilds, restorations, or replacing old, corroded hardware.

Key Features
• Includes 8 exhaust studs, 8 washers, and 8 nuts
• Direct replacement for original hardware
• Built to withstand high exhaust temperatures and vibration
• Improves seal and longevity of exhaust system
• Our Part Number: 73‑1137

Fitment / Compatibility
• CB500K (1971–73)
• CB550K (1974–78)
• CB550F (1975–77) Supersport

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Check the listed model and year, then read any fitment notes in the description.

Honda motorcycle models and years listed for this part
Make Model Year
Honda CB550K0 1974
Honda CB550K1 1975
Honda CB550K2 1976
Honda CB550K3 1977
Honda CB550K4 1978
Honda CB550F1 1975
Honda CB550F2 1976
Honda CB550F3 1977
Honda CB500K0 1971
Honda CB500K1 1972
Honda CB500K2 1973

Free ground shipping over $50

To the USA & Canada. In-stock orders usually ship from our own warehouse the same or next business day.

Estimated ground delivery after your order ships
DestinationDelivery time
USA4–7 business days
Canada2–6 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.

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Other 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 1971-1978 Honda CB550F, CB550K and CB500K 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.

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