Spider Fuel Injectors w/ Fuel Return Line for Chevy Silverado GMC Sierra V6 4.3L

GMC Sierra 1500 2002-2002 V6 4.3L VIN: W. GMC Sierra 1500 1999-2001 V6 4.3L. GMC Sierra 1500 2003-2007 V6 4.3L. Chevrolet Silverado 1500 1999-2001 V6 4.3L. Chevrolet Silverado 1500 2003-2007 V6 4.3L. Chevrolet Silverado 1500 Classic 2007-2007 V6 4.3L.