Airaid 91-06 4.0L Jeeps PowerAid TB Spacer Suspension>Air Tank Components The air intake tubing is

The air intake tubing is constructed from mandrel-bent aluminum featuring a durable gunmetal gray powder coated finish

This system features a high-flow 409 stainless steel muffler and a tuned helmholtz resonator

Get your Subaru down

Pliable polyurethane bump seal insures tight

strong as steel but much lighter and corrosion-proof

Airaid 91-06 4.0L Jeeps PowerAid TB Spacer Suspension>Air Tank Components The air intake tubing isThe 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