Finding the Best L5P Cold Air Intake for Your Truck

Choosing the best l5p cold air intake usually comes down to whether you want more turbo whistle, better throttle response, or just a cleaner look under the hood of your Duramax. If you're driving a 2017 to 2023 Chevy or GMC 2500/3500, you already know the L5P is a powerhouse right out of the gate. But let's be honest—the factory air box is a bit of a plastic labyrinth designed more for silencing the engine than letting it breathe. ...

May 12, 2026 · 7 min · Drew Marilyn