KIT IS ON BACKORDER UNTIL FEB 2019

Turn your 520 into Beast Mode. 

Finally get the full potential out of your 520 BIG BORE.  

-  Huge hp gains

- Runs as crisp as an OEM bike with Huge bottom end grunt.

- 21% fuel savings

- solves fuel in engine oil problem

- built in barometric pressure sensor so the bike altitude compensates while its running.  (Current models only altitude compensate when you shut them off and restart.  They do not altitude adjust on the fly)

- maintain consistent engine tempuratures.

- ecu map tuned for track load (not dirt bike tires!

- comes with Raze Motorsports Replacement ECU, billet inline thermostat, coated braided stainless bypass line, return coupler, and dual map switch.

Check the product documents for a detailed write up on how this kit gets the results we claim.