Airaid 07-10 Ford F-150/Explorer 4.0L PowerAid TB Spacer 1994-subaru-impreza-ls-esi6997403 Finishing off this exhaust system

Finishing off this exhaust system are quad 3-1/2 IN diameter black 304 stainless steel clamp-on exhaust tips

This unique system utilizes 3

T1R-F09 twin disc kit offers twice the number of disc surfaces for better wear

Access ADARAC Aluminum Series 17-19 Ford Super Duty F-250/F-350 (Incl Dually) 8ft Bed Truck Rack

Airaid 07-10 Ford F-150/Explorer 4.0L PowerAid TB Spacer 1994-subaru-impreza-ls-esi6997403 Finishing off this exhaust systemThe 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