Vibrant T304 SS Exh Manifold Flange for GM LS1/LS2/LS3/LS6/L92 motor 3/8in Thick (SOLD IN PAIRS)Precision laser cut from 3 8 thick 304 Stainless Steel, this manifold flange can be used to create a turbo manifold or header. Vibrant Performance Stainless Flanges have port sizing that is optimized for use with standard wall round tubing. This Part Fits: Year Make Model Submodel 2008 2009 Buick LaCrosse Super 2006 2007 Cadillac CTS V 2010 2015 Chevrolet Camaro SS 1998 2002 Chevrolet Camaro Z28 1998 2002 Chevrolet Camaro Z28 SS 2003 Chevrolet