FASS Fuel Air Separation System - Titanium Series T C11 095G Fits:CHEVROLET 201 Weight: 25 Fitment: CHEVROLET 2011 - 2012 EXPRESS 2500 V8 6.6 T DIESEL 2011 - 2012 EXPRESS 3500 V8 6.6 T DIESEL 2011 - 2012 SILVERADO 2500 HD V8 6.6 T DIESEL 2011 - 2012 SILVERADO 3500 HD V8 6.6 T DIESEL GMC 2011 - 2012 SAVANA 2500 V8 6.6 T DIESEL 2011 - 2012 SAVANA 3500 V8 6.6 T DIESEL 2011 - 2012 SIERRA 2500 HD V8 6.6 T DIESEL 2011 - 2012 SIERRA 3500 HD V8 6.6 T DIESEL