Airaid 99-01 Ford Mustang 3.8L PowerAid TB Spacer bmw A clear sight window allows

A clear sight window allows for filter inspection without removal of the airbox

but the degree of accuracy is dependent upon the tool

this system provides increased airflow

the LoadLifter 5000 kit from Air Lift will make towing and hauling with your Ford F-250/350/450 a comfortable and stress-free experience

Airaid 99-01 Ford Mustang 3.8L PowerAid TB Spacer bmw A clear sight window allowsThe 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