Honda CB750K CB450K Front Pipe "B" - Replaces Honda OEM 45128-300-010
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Description
Honda CB750K CB450K Front Pipe "B" - Replaces Honda OEM 45128-300-010. This exhaust pipe routes exhaust gases from the cylinder head or collector to the matching muffler section.
Install after checking front brake line/cable routing, fitting ends, guide clips, fork/frame clearance, and original layout.
Product Details
| Replaces Honda OEM | 45128-300-010 |
|---|---|
| Position / side | Front |
| Part type | exhaust pipe |
| Sold | individually |
Fitment / Compatibility
Fits Honda:
- CB750K (1969-71)
- CB450K (1970-71)
Before Ordering
- Verify OEM/reference 45128-300-010 matches the part being replaced
- Confirm front brake line/cable location, length, fitting ends, flare/banjo style, routing, and fork/frame clearance
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.
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.
