Athena Big Bore Piston Kit


Athena engineers ensure advanced technical solutions and the highest quality standards equal to or better than those adopted in OE production, so as to guarantee performance and reliability.
Each piston, engineered in Italy by Athena R&D department, is tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate its performance even in the most extreme conditions.
The proven quality of Athena pistons is offered at an extremely affordable price.


 

Technical features
Big End Pin Diameter (mm)  15x10x45
Piston Diameter (mm)  57.95  "B" Size
(+4.00mm Oversize)
Piston Head Type  Flat
Piston Pin Type  Biconical
Piston Type  Cast


YAMAHA YZ125  2005-2021


Professional installation recommended by a certified mechanic, shop or dealer in the powersports industry.  

PO BOXES -
 If you have a PO BOX, please provide BOTH PO Box and physical street address at checkout. The PO Box can be added to the second address line after your physical address.


Return Policy -   If you have received the wrong part number or kits are missing components, please contact us immediately. We will fix the problem by shipping a replacement or replacement components on a case by case basis.


If for any reason you aren't happy with your purchase or and item was ordered by mistake you may return the product within 30 days of the delivery date. The product must be unused, in re-sellable condition and include all original packaging and/or tags. Please use the automated returns process in eBay from your order history and select the appropriate reason for return.

International Buyers – We use eBay eBay International Shipping  (eIS) for all exports to outside of the USA.  See eBay International Shipping for more details.



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