Looking to maximize performance by adding more air flow to your bike yet not spending an arm and a leg trying to do so? Arlen Ness has you covered. The Stage I Big Sucker Kit allows the bike to breathe better than your stock intake will allow. The beauty of the kit is once it is installed you can either run the filter naked, use the stock OEM cover, or an aftermarket equivalent cover!• One-piece aluminum backing plate features our patented hidden breather technology• Each hidden breather is o-ringed at the heads and exits at the mouth of the injector to provide efficient engine breathing, eliminating the need for any external hoses or hardware• Radius air inlet provides maximum performance by providing unobstructed airflow• Each filter is handmade in the U.S.A. one at a time using the finest materials available• Designed to fit OEM oval air cleaner cover or to be used with a custom Arlen Ness Stage I cover• CARB E. O. # D-639-7
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