The R&D Sea-Doo Spark Aquavein Intake Grate will noticeably increase overall handling performance, significantly reduce cavitation, increase acceleration, and add 1+ mph to top end performance in flat water conditions! A 2-3 mph speed improvement (over stock) will be gained in rough water conditions. The Spark Aquavein will deliver a noticeable increase in rear end traction, and top speed stability. Low and high speed cornering stability is also significantly increased. The R&D Aquavein is a must have performance part addition.