Vertex/Wrench Rabbit complete engine rebuild kit (See chart below for year & model fit)
It includes all parts typically required to rebuild your engine (As Pictured).
Please ensure your model and year ATV is listed below for proper fitment.
This part will ONLY work on models and years listed below:
| Years | Models |
| 2017-2018 | CRF 450-R |
| 2017-2018 | CRF 450-RX |
IMPORTANT: Refer to your repair manual for proper installation and break-in procedures, failure to do so will void the warranty.
It is recommended that a certified repair facility install this kit.
NOTE: Wrench Rabbit has been rebranded as Vertex.
Always refer to a repair manual for proper tear-down, assembly, and break-in procedures (if applicable).
Not sure this is right for your ride? Just click the Contact Seller link near the upper right of the page & we'll be happy to help.
Not 100% positive of your model year? (It may NOT be the year built) See the last picture for our VIN# / HIN# decoder chart.
We are based in Imperial Missouri, but your order will ship from one of the multiple warehouses in the USA (Whichever is closest to you).