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Sinister Diesel - Air Intakes & Parts for Duramax
To get the best performance from your Chevy or GMC Duramax diesel engine, it needs the densest and coolest air in the smoothest way possible. Sinister Diesel can provide you with Duramax air intake parts to get more power, more torque, and more reliable performance from your diesel engine than with the factory airbox.
Upgrade your Duramax Air Intake
Below you’ll find Sinister Diesel’s extensive selection of cold air intake kits, intercooler charge pipe kits, and high flow air filters below. Dirty air intakes and clogged intercoolers no longer have to be a pain. The easier your Duramax can breathe, the more power it’ll produce, while still lowering your Exhaust Gas Temperature (EGT) and improving your fuel economy.We Have Everything Your Duramax Needs
Take your pick from the top names in diesel air induction like AFE, Mishimoto, AirAid, S&B, BD Diesel, MBRP, Alliant Power plus our very own Sinister Diesel products. And remember, when it comes to choosing the right Duramax air intake parts accessories or installing them on your truck, we’re here to help by phone, email, or our on-site live chat.Select a Sub-Category
Nothing can ruin a good day behind the wheel like a blown or split intercooler boot on your Duramax. Fortunately, it’s easy to prevent the problem before it occurs.
High Quality Silicon...More Details »
Part of standard maintenance for your GM Duramax diesel engine is replacing your air filter. But if you have a high-flow reusable filter, you can clean it and return it to like-new levels of...More Details »
Enhance the Performance of Your Duramax
The engine bay of a Duramax diesel truck is a tough environment. It’s full of heat that can rob power and performance. To get the coldest and densest...More Details »
If you live in a warmer climate or have a deleted EGR system, take advantage of our Sinister Diesel Duramax grid heater delete and throttle valve delete. Removing these obstructions will improve...More Details »
Enhance the Performance of Your Duramax
Although they are one of the most overlooked supporting modifications for any truck, aftermarket diesel intake elbows are an essential component to any...More Details »
Get increased power and acceleration with a performance Duramax diesel air filter from Sinister Diesel. The OEM replacement filters are designed to increase power output and acceleration by...More Details »
The stock resonator box on your Chevy or GMC Duramax is bulky and can get in the way when you’re doing any work in the engine bay. The Duramax resonator delete plate from Sinister Diesel allows...More Details »