2002-2005 Cadillac Escalade 5.3 Liter, 2002-2006 Cadillac Escalade 6.0 Liter, 2003-2006 Cadillac Escalade ESV 6.0 Liter, 2002-2006 Cadillac Escalade EXT 6.0 Liter, 2002-2006 Chevrolet Avalanche 1500 5.3 Liter, 2002-2006 Chevrolet Avalanche 2500 8.1 Liter, 1999-2006 Chevrolet Silverado 1500 4.8 Liter, 1999-2006 Chevrolet Silverado 1500 5.3 Liter, 2003-2006 Chevrolet Silverado 1500 6.0 Liter, 2007 Chevrolet Silverado 1500 Classic 4.8 Liter GAS, 2007 Chevrolet Silverado 1500 Classic 5.3 Liter GAS, 2007 Chevrolet Silverado 1500 Classic 6.0 Liter GAS, 2001-2003 Chevrolet Silverado 1500 HD 6.0 Liter, 2005-2006 Chevrolet Silverado 1500 HD 6.0 Liter, 2007 Chevrolet Silverado 1500 HD Classic 6.0 Liter GAS, 1999-2000 Chevrolet Silverado 2500 5.3 Liter, 1999-2004 Chevrolet Silverado 2500 6.0 Liter, 2001-2006 Chevrolet Silverado 2500 HD 6.0 Liter, 2001-2006 Chevrolet Silverado 2500 HD 8.1 Liter, 2007 Chevrolet Silverado 2500 HD Classic 6.0 Liter GAS, 2007 Chevrolet Silverado 2500 HD Classic 8.1 Liter GAS, 2001-2006 Chevrolet Silverado 3500 6.0 Liter, 2001-2006 Chevrolet Silverado 3500 8.1 Liter, 2007 Chevrolet Silverado 3500 Classic 6.0 Liter GAS, 2007 Chevrolet Silverado 3500 Classic 8.1 Liter GAS, 2000-2006 Chevrolet Suburban 1500 5.3 Liter, 2006 Chevrolet Suburban 1500 6.0 Liter, 2000-2006 Chevrolet Suburban 2500 6.0 Liter, 2001-2006 Chevrolet Suburban 2500 8.1 Liter, 2000-2006 Chevrolet Tahoe 4.8 Liter, 2000-2006 Chevrolet Tahoe 5.3 Liter, 1999-2006 GMC Sierra 1500 4.8 Liter, 1999-2006 GMC Sierra 1500 5.3 Liter, 2001-2006 GMC Sierra 1500 6.0 Liter, 2007 GMC Sierra 1500 Classic 4.8 Liter GAS, 2007 GMC Sierra 1500 Classic 5.3 Liter GAS, 2007 GMC Sierra 1500 Classic 6.0 Liter GAS, 2001-2003 GMC Sierra 1500 HD 6.0 Liter, 2005-2006 GMC Sierra 1500 HD 6.0 Liter, 2007 GMC Sierra 1500 HD Classic 6.0 Liter GAS, 1999-2000 GMC Sierra 2500 5.3 Liter, 1999-2004 GMC Sierra 2500 6.0 Liter, 2001-2006 GMC Sierra 2500 HD 6.0 Liter ...See Application Guide for Additional Fitments
- Emissions Notes: NOT LEGAL FOR STREET USE! Not currently applicable or intended for street or highway use. Call for up-to-date status.