S&B 75-5144 Cold Air Intake 17-19 6.6L GM Duramax L5P filter option:oiled filter The IDP Plenums are built

The IDP Plenums are built to handle high boost levels without crushing

The 7 Gallon Reservoir (#40016) offers a larger fluid capacity but in a nice

Ditch that flimsy factory rear differential cover and replace it with this nodular iron piece of automotive artwork from the pros at AEV

ensuring that you won't have one stud with more preload than the next

Sold as a rear-only kit

S&B 75-5144 Cold Air Intake 17-19 6.6L GM Duramax L5P filter option:oiled filter The IDP Plenums are builtAre you ready to up your airflow for improved performance and fuel economy with the highest quality cold air intake on the market? If so, you found it! S&B builds cold air intakes, and that's all that they make, so they're pretty darned good at it. With S&B, you'll find that they only use the highest quality materials coupled with the best machinery built in the USA and do it all at a price point that's pretty tough to beat. MAXIMUM PERFORMANCE S&B's