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. If you can imagine it, it

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Project Super Duty

Part one: Improving the 6.4L Power Stroke for superb usability It’s hard to believe, but the 6.4L Power Stroke is coming up on ten years since it

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