R&D air intake for naturally aspirated skis (GTI/GTX)

The new R&D GTX/GTI 4-Tech N.A. Power Plenum Air Filter Kit delivers a noticeable increase in throttle response and acceleration, as well as increase RPM’s between 50 and 100! R&D Power Plenum Filter Kits have been dyno tested and race proven to add 3 to 5 horsepower on stock four stroke engines! High performance four stroke guru’s have dyno tested the R&D Power Plenum Air Filters to over 280 horsepower! The R&D GTX 4-Tech N.A. Power Plenum Filter Kit gives the GTX 4-Tech N.A. engine a high performance racing look, sound, and performance without sacrificing an ounce of reliability! Nothing outperforms the Power Plenum!