3243544|Exhaust and Intake Valve Kit for 2015 Chevrolet Silverado 2500 HD 6.6L - VK323220XP43. This Exhaust and Intake Valve Kit fits the 2015 Chevrolet Silverado 2500 HD equipped with the 6.6L engine. It delivers exceptional reliability and is essential for restoring factory engine performance.. 2015 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit - VK323220XP43 Also fits the following vehicles: 2003 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2004 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2005 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2006 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2007 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2008 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2009 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2010 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2011 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2012 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2013 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2014 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2015 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2016 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2007 Chevrolet Silverado 3500 Classic 6.6L Engine Exhaust and Intake Valve Kit