VintageCB750 Supplying CB Riders Since 2010

About Us Why Us? Reviews Shipping Info Returns Contact Us
Wish Lists
0 My Cart

Your cart is currently empty.

Browse all parts
Total (USD): $0.00
View cart
Menu
Search
Wish
Cart 0
My motorcycle Choose your Honda CB model

Search parts

Searching all Honda CB parts

Example: brake pads or oil filter.

1973 Honda CB500K Exhaust Repair Components

Put together an exhaust repair order for your 1973 Honda CB500K by inspecting the existing joints and retaining pieces. This range contains a chrome header clamp, genuine Honda muffler connector and port gaskets, with stud hardware and a ten-pack gasket option available separately.

Close ×
Your saved bike Choose your Honda CB model

Shop By Category

Most orders ship same or next business day Fitment guarantee Listed for your exact model and year? We’ll make it right if it doesn’t fit as described. Mechanic-backed support Ask our team for help choosing the right Honda CB part.
Currently viewing Exhaust

Honda motorcycle parts

Choose your model and year to see parts listed for your bike.

Honda CB kick stand stopper rubber 95011-61000

Honda CB Kick Stand Stopper Rubber ~ Replaces 95011-61000

$2.95 USD
07-4624
Replace a worn kick stand stopper with this Kick Stand Stopper Rubber "A", a direct replacement for OEM #95011-61000. Exceptionally broad fitment across the...
Honda CB550 CB500 CB200 exhaust headpipe gasket (each) 18291-216-000

Honda CB Exhaust Headpipe Gasket (Each) ~ Replaces 18291-216-000

$4.13 USD
17-2816
Replace one exhaust port gasket on your CB500/CB550 or smaller Honda with this Exhaust Port Gasket, 1 piece, replacing OEM #18291-216-000 / #18291-MN5-650. Fits...
Honda CB550F CB550K CB500K exhaust stud set

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

$34.95 USD
73-1137
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...
Honda CB550 CB500 CB400 CB350 CB100 chrome exhaust clamp 18231-323-000

Honda CB Chrome Exhaust Clamp ~ Replaces 18231-323-000

$24.95 USD
73-0090
Replace your exhaust clamp with this Chrome Exhaust Clamp, 14-fin type. Center-to-center mounting hole diameter 55mm. Replaces OEM #18231-323-000 / #18231-323-010 / #18231-333-010.Key Features•...
Honda CB550K CB500K muffler connecting tube 18473-323-000

1971-76 Honda CB550K / CB500K Muffler Connecting Tube ~ Genuine Honda 18473-323-000

$34.95 USD
99-5452
This genuine Honda muffler connecting tube fits original-style exhaust assemblies on the Honda CB500K and CB550K Four models listed below. It sits at the...
Honda CB550 CB500 CB200 exhaust headpipe gaskets (pk 10) 18291-216-000

Honda CB Exhaust Headpipe Gaskets ~ (Pk/10) ~ Replaces 18291-216-000

$32.95 USD
17-3816
Stock up on exhaust port gaskets for your CB500/CB550 or smaller twins with this 10-pack, replacing OEM #18291-216-000 / #18291-MN5-650.Key Features• Exhaust port gaskets,...
compare

1973 Honda CB500K · Exhaust Buying guide

Inspect the joint and its retained pieces together

Check the hardware around a damaged seal as well as the seal itself. A finned header clamp, rubber muffler connector and metal port gasket have different jobs and should be matched to their own locations.

Parts to consider

Honda CB Chrome Exhaust Clamp ~ Replaces 18231-323-000 14-fin chrome header clampHeader-retaining clamp with 55mm center-to-center mounting holes. Listed replacements are 18231-323-000, 18231-323-010 and 18231-333-010; match the existing flange arrangement.View part 1971-76 Honda CB550K / CB500K Muffler Connecting Tube ~ Genuine Honda 18473-323-000 Honda muffler joint connecting tubeGenuine Honda 18473-323-000 rubber tube for the stated original-style exhaust joint. Sold individually; order the quantity required. Check the particular connector position before buying several.View part Honda CB Exhaust Headpipe Gasket (Each) ~ Replaces 18291-216-000 Single exhaust port gasketOne port gasket, replacing Honda 18291-216-000 / 18291-MN5-650. The current listing explicitly supplies one piece. Sold individually; order the quantity required.View part

Related parts: Eight-stud exhaust hardware set · Ten-pack of exhaust port gaskets

Match the clamp to the fitted header

The chrome clamp replaces the three Honda references listed on its product page and has 55mm mounting-hole spacing. Compare those details with the fitted header and associated retaining pieces. A custom exhaust may change the arrangement, so do not choose by its finned appearance alone.

Keep the two gasket quantities clear

The single-piece gasket and ten-pack both reference 18291-216-000 / 18291-MN5-650. Decide how many port gaskets the work calls for, then choose the appropriate purchase quantity. Neither gasket listing supplies the stud set or the rubber connecting tube used at a different exhaust joint.

Exhaust Repair Components questions

What should I compare before ordering a muffler connecting rubber?

Use the specific joint position, exhaust layout and Honda 18473-323-000 reference. The listing covers an original-style connecting tube and warns that other connector positions can use different parts. It does not establish fit for every aftermarket exhaust.

How do I work out whether the eight-stud package covers my header hardware?

The package has eight studs, eight washers and eight nuts, with two studs per port on a compatible four-cylinder engine. Compare a changed exhaust’s stud spacing and flange thickness, and assess the clamps and collars separately.

Could sealant make an incorrectly sized muffler connector suitable?

Match Honda 18473-323-000, pipe diameters and joint position rather than compensate with sealant. Check the mating metal too: corrosion or distortion can prevent a new rubber tube from sealing the joint.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

Ask a fitment question
Parts categories for 1973 Honda CB500K Four

Your cart

×