3243517|Exhaust and Intake Valve Kit for 2011 Chevrolet Express 3500 6.6L - VK323220XP16. This Exhaust and Intake Valve Kit fits the 2011 Chevrolet Express 3500 equipped with the 6.6L engine. It delivers exceptional reliability and is essential for restoring factory engine performance.. 2011 Chevrolet Express 3500 6.6L Engine Exhaust and Intake Valve Kit - VK323220XP16 Also fits the following vehicles: 2011 Chevrolet Express 3500 6.6L Engine Exhaust and Intake Valve Kit, 2012 Chevrolet Express 3500 6.6L Engine Exhaust and Intake Valve Kit, 2013 Chevrolet Express 3500 6.6L Engine Exhaust and Intake Valve Kit, 2014 Chevrolet Express 3500 6.6L Engine Exhaust and Intake Valve Kit, 2015 Chevrolet Express 3500 6.6L Engine Exhaust and Intake Valve Kit, 2009 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2010 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2011 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2012 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2013 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2014 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2015 Chevrolet Express 4500 6.6L Engine Exhaust and Intake Valve Kit, 2007 Chevrolet Silverado 2500 HD Classic 6.6L Engine Exhaust and Intake Valve Kit, 2001 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit, 2002 Chevrolet Silverado 2500 HD 6.6L Engine Exhaust and Intake Valve Kit