Green Anodized Billet Fuel Cap For 2013-2018 Cummins Fleece Performance Engine Oil Drain Plug|Engine Oil|Engine and Components The factory crankcase ventilation system

The factory crankcase ventilation system constantly dumps carbon-based contaminants back to the air intake

This turbulence reduces both the intake air velocity and the volume of air entering the cylinder heads

with larger wheels and tires

This Free-flowing stainless steel inner liner bellow improves the overall look and performance of your GM 6

while the included Viton O-ring guarantees a reliable seal

Green Anodized Billet Fuel Cap For 2013-2018 Cummins Fleece Performance Engine Oil Drain Plug|Engine Oil|Engine and Components The factory crankcase ventilation systemReplace 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