Fleece Performance FPE-FC-1316-GRN Green Anodized Billet Fuel Cap For 2013-2018 Cummins Fleece Performance 2006-2007 Chevy/GMC Duramax 6.6 LBZ It's always been about airflow

It's always been about airflow and with the Ram-Air Intake

The furnaced brazed pump & turbine

off-roader

Mishimoto Silicone Hump Hose Couplers are crafted using the same high-grade silicone and heat-resistant embedded fibers we use for our our silicone radiator hoses

If you manufacture your own aluminum radiator

Fleece Performance FPE-FC-1316-GRN Green Anodized Billet Fuel Cap For 2013-2018 Cummins Fleece Performance 2006-2007 Chevy/GMC Duramax 6.6 LBZ It's always been about airflowReplace your plastic OEM fuel cap with this stylish billet green anodized fuel cap. It comes with a double o ring seal to ensure a tight fit and keep contaminates out of your fuel tank. It also has an integrated neodymium magnet to allow you to attach it to your fuel door while you pump. Green Anodized Billet Fuel Cap For 2013 2018 Cummins