NICECNC Throttle Body Spacer Compatible with Chevrolet Silverado 4.8L 5.3L 6.0L 1999 2000 2001 2002 2003 2004 2005 2006 2007, Compatible with GMC Sierra 1999-2007, See Fitments, Blue

Our Throttle Body Spacers are precision CNC machined from Aircraft Grade 6061-T6 billet aluminum for lightweight, high strength and perfect fit and finish. The bolts Machined from 304 Stainless steel for High strength and corrosion resistance. ? Feature: TBS Material:Aircraft Grade 6061-T6 Billet Aluminum Bolts Material:304 Stainless Steel. Unique Eddy Design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber resulting in increased horsepower, torque and improved throttle response. Using the integration of original silicon seal,strong sealing property,anti-high temperature,anti-corrosion. Salt Spray Test (NSS 72 Hours) and High Temperature Test (NSS 180 Hours) for Application Bolts ? Package Included:(AS Picture Show) 1 PCS Throttle Body Spacer 4 PCS Bolts 1 PCS Gasket ? Reference Fitment: Replacement for GMC: Sierra V8 4.8L/5.3L/6.0L 1999-2007 Sierra 2500 HD V8 8.1L 2001-2006 Sierra 3500 HD V8 8.1L 2001-2006 Yukon V8 4.8L/5.3L/6.0L 2000-2006 Yukon XL V8 5.3L/6.0L/8.1L 2000-2006 Replacement for Chevrolet: Avalanche V8 5.3L/8.1L 2002-2006 Silverado V8 4.8L/5.3L/6.0L 1999-2007 Silverado 2500 HD V8 8.1L 2001-2006 Silverado 3500 HD V8 8.1L 2001-2006 Suburban V8 5.3L/6.0L/8.1L 2000-2006 Tahoe V8 4.8L/5.3L 2000-2006 Replacement for Cadillac: Escalade 2001-2006 Escalade EXT & ESV V8 5.3L 2001-2006 Escalade EXT & ESV V8 6.0L 2001-2006