Category: Cold-Air Intake

Fan Focus: Hay, Denali

Josh Tillery’s 2018 GMC Duramax L5P Denali 4×4 dually is a genuine workhorse, pulling more than 35,000 lbs on a daily basis. Whether it’s the 44’ trailer

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ROQ Crusher

Los Angeles, California, “The City of Angels”, is a place where millions of people come to turn their dreams into reality.

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2017 Duramax “Hoodie”

There’s something different about the 2017 L5P Duramax. Well… there’s a lot different, actually, and we’ll cover a lot of those differences more in depth in the

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Air Mods On the Move

Today is a happy day for some folks. We’re shipping out a few pallet loads of air improvements. If you’re waiting for your intake and/or exhaust kit, it

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