The Sparks Racing High Performance Air Box Kit is the perfect solution for any RZR XP Turbo driver/ racer who is looking for an answer to the filtration and flow issues associated with the stock air filter and box configuration. Sparks has done extensive testing on the dyno and in the field, both from a filtration and performance standpoint. K&N filters offer great air flow, and the Outerwear offers a second layer of protection. Coupled together, you get the performance you want with the filtration protection you need. This kit comes pre-installed in an air box, so the installation is a straight forward as possible. The combination of the Sparks Racing Super Charger air filter adapter and the specifically sized filter element delivers an increase in performance while drastically increasing engine protection.