1969-71 Honda CB750K Exhaust Diffuser Baffle - Genuine Honda OEM 18311-300-320
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Description
Genuine Honda 1969-71 Honda CB750K Exhaust Diffuser Baffle - OEM 18311-300-320. This muffler insert or baffle alters exhaust flow and sound within the matching muffler or pipe.
Replace missing, rusted, loose, or modified baffles when exhaust tone, fit, or outlet restriction needs to return to the intended setup.
Product Details
| OEM / reference number | 18311-300-320 |
|---|---|
| Part type | muffler insert or baffle |
| Sold | individually |
Fitment / Compatibility
Fits Honda:
- CB750K (1969-71)
Before Ordering
- Cross-check OEM/reference 18311-300-320 against the original part
- Confirm baffle diameter, length, outlet fit, retaining screw location, and muffler application
Fitment
Custom / Universal part
Check compatibility before ordering
Universal does not mean it fits every motorcycle. Compare the dimensions, mounting or connection details, and specifications in the description with your setup. Make sure this is the correct part for your intended use.
Selecting your bike does not confirm fitment for this item.
View product detailsCheck the listed model, year and any fitment notes in the description.
| Make | Model | Years |
|---|
No matching models in this list.
Based on our catalog. Check product notes before ordering.
Shipping + Returns
Shipping & delivery
In-stock orders typically ship the same or next business day. Ground delivery is estimated at 3–8 business days to the USA and 2–6 business days within Canada after shipping.
Free ground shipping: USA orders of $50 USD or more; Canadian orders over $50 CAD.
View shipping options and details
Returns
Eligible unused, unaltered parts can be returned within 60 days of delivery, with original packaging. No restocking fees. Electrical parts are excluded.
