Boost Tube Upgrade Kit, Red powder-coated for 2004.5-2009 Chevy/GMC 2500/3500 6.6L Duramax Banks Power Lighting - Auxiliary Lighting The S8 Kit includes the

The S8 Kit includes the following:

Full length Coil Spring and Shock with Remote Reservoir suspension

better fuel economy and lower EGTs

Belly Up's

or a light bar

Boost Tube Upgrade Kit, Red powder-coated for 2004.5-2009 Chevy/GMC 2500/3500 6.6L Duramax Banks Power Lighting - Auxiliary Lighting The S8 Kit includes theBanks' huge 3 inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3 inch constant diameter mandrel bent Aluminized Steel with larger radius bends. More air allows for more fuel which means more horsepower. Banks boost tube is larger than the factory pipe and designed to work with the stock elbow and intercooler to improve airflow, and allow the turbocharger to spool up faster. Banks cold side tube