Cool air enters the system via an over-sized K&N filter element. Simple installation & quick removal allow easy access for engine maintenance. Billet aluminum 4 velocity stack adapter allowing you to connect directly to the mouth of the Supercharger increases from 3 inch to a 4 inch hose to improve air flow drastically and efficiently.
CNC machining of billet aluminum 4 inch adapter. 4, Not subject to wear. 5, Rubber tube eliminates engine resonance.Applications: 2012+ all seadoo Jet-ski.