This item is out of stock.

Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

Honda CB400 & CM400 Twin Pistons & Rings Stock Compression Standard 70.5mm Bore

US $73.25
or 4 interest-free payments of $18.31 available with
Condition:
New
Out of Stock63 sold
Shipping:
Free 1-2 day delivery
Get it between Thu, Nov 20 and Fri, Nov 21 to 94104.
Located in: Saint Petersburg, Florida, United States
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       .
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:153784530043
Last updated on Jul 28, 2025 19:58:54 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 5 vehicle(s)
YearMakeModelSubmodelNotes
1979HondaCM400T--
1979HondaHawk I 400CB400T
1978HondaHawk I 400CB400T
1979HondaHawk II 400CB400T
1978HondaHawk II 400CB400T
Portions of the information contained in this table have been provided by niche-cycle

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
NCS
Manufacturer Part Number
NPK1259/STD
Bore Size
70.5mm
Oversize
Standard
Compression Ratio
Stock
UPC
Does Not Apply
Category

Item description from the seller

About this seller

Niche Cycle Supply

99.6% positive feedback716K items sold

Joined Nov 2005
Niche Cycle Supply - Your source for the best pricing and availability on Mikuni, MAC Performance, Kibblewhite and many other great product lines. If you cant find what your looking for, let us know. ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (209,662)

All ratingsselected
Positive
Neutral
Negative
  • r***s (21)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Got them built and put together ready for install on my freshly built 80cm400. These pistons will work on all the late 70’s early 80’s Honda cm and cb400’s that are standard bore.70.5mm cylinders. It says it doesn’t work on mine but trust me. Same stroke same bore same exact piston head.
  • o***e (11)- Feedback left by buyer.
    Past year
    Verified purchase
    Vero good, trata i Washington abre to find it. It's be comming Hard to find. Thank you.
  • 1***a (114)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    Fast shipment, thanks!
See all feedback