Chevrolet Silverado / Tahoe / Suburban / Avalanche / SSR, GMC Sierra / Yukon, Cadillac Escalade & Hummer H2 Billet Aluminum Throttle Body Spacer 1999 - 2007 (4.8L / 5.3L / 6.0L / 8.1L V8) Color Options:Blue This cover ships ready to

This cover ships ready to mount straight out of the box

OEM-equivalent design - Matches factory dimensions and mounting points for seamless installation

Live Expert Assistance - Team of S2000 specialists ready to provide installation guidance and fitment support

cruise) accessible from one lever

Chevrolet Silverado / Tahoe / Suburban / Avalanche / SSR, GMC Sierra / Yukon, Cadillac Escalade & Hummer H2 Billet Aluminum Throttle Body Spacer 1999 - 2007 (4.8L / 5.3L / 6.0L / 8.1L V8) Color Options:Blue This cover ships ready toImprove throttle response and low end torque on your GM full size truck or SUV with this premium billet aluminum throttle body spacer, precision CNC machined from aircraft grade 6061 T6 aluminum for permanent durability and proven performance benefits. The spacer installs between the throttle body and intake manifold, increasing the air volume in the intake plenum and creating an air swirl effect that improves air fuel mixing for noticeable gains in