Airaid 07-13 Avalanche/Sierra/Silverado 4.8/5.3/6.0L PowerAid TB Spacer 2004-gmc-yukon-sle-esi3346977 Fits Stock and Most Aftermarket

Fits Stock and Most Aftermarket Axle-Back Systems

This system comes with a bright chrome on T-304 stainless steel tip

GM9-SPG6 kit features a Sport pressure plate for a nice upgrade

Outflows Factory Exhaust

What sets the LoadLifter 5000 Ultimate apart from other air spring kits is the built-in internal jounce bumper

Airaid 07-13 Avalanche/Sierra/Silverado 4.8/5.3/6.0L PowerAid TB Spacer 2004-gmc-yukon-sle-esi3346977 Fits Stock and Most AftermarketThe 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