Newly plated ported 2003 Ski-Doo 800 HO REV MXZ cylinder.

OEM Part #: 420923817

A $100.00 core fee is included in this price.

Comes with everything shown.

Fits the Following:
Core Refund:
Restocking Fee:
In the event that you order the wrong part for your machine and it ships, or if you are making a return, there is a %15 restocking fee to account for inconvenience and labor. The item must be un-used and in original packaging/condition. You will be responsible for paying your own return shipping cost as well as the cost of shipping out another part (if you are making an exchange). If your return or exchange is due to an error on our part, we cover those costs.

Expedited shipping options are available at check out

Message us if you have any questions!

***Please double check fitment!! We are not responsible for incorrectly placed orders***