Airaid 510-621 AIR Throttle Body Spacer control-steering-wheels Vented and Tinted versions available

Vented and Tinted versions available for some models

2013-2022 Harley Davidson XL1200X Forty-Eight

Allows clutch assembly to spin more true creating less heat when clutch is disengaged

4-way Stretch Fabric

shorter than stock length)

Airaid 510-621 AIR Throttle Body Spacer control-steering-wheels Vented and Tinted versions availableThe 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