Fleece Performance Hood Stack Cover | 4", 5" and 6" | Straight and Mitre Cut cover options:6" 45 degree mitre cut The engine oil is kept

The engine oil is kept clean but the additives are depleted

this part is your go-to solution for seamless installation and reliable transmission performance to keep your Duramax running strong

it's cool and it's something that makes EGR coolers VERY reliable

ensuring the longevity of your factory steering components

while dual sided Torrington bearings

Fleece Performance Hood Stack Cover | 4", 5" and 6" | Straight and Mitre Cut cover options:6" 45 degree mitre cut The engine oil is keptIf you've owned stacks of any kind, you're well aware of one of the drawbacks, rain! If you leave your stack(s) uncovered and a little storm comes through, the next time you fire up the truck, you get a nice plume of soot that covers your truck. In the past, your option was to toss some coffee cans on that rattle around are just an eye sore. Fleece Performance has solved this issue with their custom fit hood stack covers. These are available in 4",