Airaid 400-594 AIR Throttle Body Spacer watercraft-accessories 2005-2006 Yamaha RS90M RS Vector

2005-2006 Yamaha RS90M RS Vector Mountain

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Airaid 400-594 AIR Throttle Body Spacer watercraft-accessories 2005-2006 Yamaha RS90M RS VectorThe POWERAID Throttle Body Spacer is designed to enhance off idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it's unique, patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer. The spinning air action boosts the velocity of the incoming air and contributes to better atomization of the air fuel mixture as the air charge enters the combustion chamber. The end result is more part