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The new E41 ECM Upgrade Kit gives DIY enthusiasts and professional tuners a convenient option to perform the ECM upgrade on their 2017+ Chevy Silverado/GMC Sierra 6
CARE INSTRUCTIONS
The E-3740 is made with oiled layers of woven cotton that offer superior filtration and can be washed and reused repeatedly
The aerodynamically engineered tube drives a massive amount of air into an engine
69-9756TFK K&N Performance Air Intake System, Audi/Skoda/VW 1.6/1.9/2.0TD, 1.8/2.0T, '04-14 BRP The new E41 ECM UpgradeGain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel bent aluminum intake tube. Each system is paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media.