More air means more horsepower, increased throttle response,
acceleration and top speed. R&D Performance has done extensive dyno
and race testing to ensure maximum airflow and horsepower
gains. New four stroke applications have been proven to add 3-5
horsepower with quick and easy installation. The unique Pro-Lock base allows for rapid removal for carb adjustments whether
you are in the shop or on the water. These filters are totally
maintenance free, bolt them on and hit the water. Although some watercraft may require a slight adjustment to the carburetors fuel circuits to allow for optimum performance.