{"product_id":"k-n-engineering-50-3119d-nextgen-diesel-dryflow-cold-air-intake-for-chevrolet-silverado-gmc-sierra-6-6l-duramax","title":"K\u0026N Engineering 50-3119D NextGen Diesel DryFlow Cold Air Intake for Chevrolet Silverado \u0026 GMC Sierra 6.6L Duramax","description":"K\u0026amp;N NextGen Diesel Dryflow cold air intake systems feature a high-density polyethylene (HDPE) rotationally molded tube designed to help increase the volume of airflow to your engine and provide an increase in horsepower and torque with no tune required. This intake system is paired with a washable, reusable Dryflow LIFETIME Air Filter featuring an oil-free synthetic media. The oversized, conical design allows you to go up to 50,000 miles between filter services under normal highway driving conditions and has an easy oil-free two step cleaning process for convenience. A custom designed NextGen air box helps protect air intake from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.\n\u003cul\u003e\n  \u003cli\u003eEngineered for Convenience: NextGen Dryflow® synthetic media delivers up to 99% filtration efficiency and features an easy, two-step cleaning process that requires no oil, making maintenance more convenient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your heavy-duty truck's performance with the K\u0026amp;N Engineering 50-3119D NextGen Diesel DryFlow Cold Air Intake, designed specifically for 2020 Chevrolet Silverado 2500 HD, 3500 HD, and GMC Sierra 2500 HD models equipped with a 6.6-liter Duramax engine. This system features a durable, rotationally molded high-density polyethylene (HDPE) tube that optimizes airflow, leading to noticeable increases in horsepower and torque without the need for an engine tune. The oversized conical DryFlow synthetic air filter is washable and reusable, providing up to 50,000 miles of service under normal highway conditions. Its oil-free design simplifies maintenance, requiring only a straightforward two-step cleaning process to keep your intake performing at its best. The custom-designed NextGen air box shields the filter from high engine bay temperatures, ensuring consistent airflow and filtration efficiency. Installation is quick and straightforward, typically taking less than an hour, making it an accessible upgrade for truck enthusiasts and professionals alike.\u003c\/p\u003e \u003cp\u003eThe K\u0026amp;N NextGen DryFlow intake system is engineered for convenience and durability. Its synthetic media achieves up to 99% filtration efficiency, capturing harmful particles while maintaining maximum airflow to support your engine’s power output. The system's robust construction and high-quality components ensure long-lasting performance and reliable operation, even under demanding conditions. This intake system is not CARB-approved; therefore, it is recommended for off-road or non-emissions-compliant use where local regulations permit. Designed to fit select 2020 GM heavy-duty diesel trucks, the K\u0026amp;N 50-3119D provides a simple, effective way to boost performance and protect your engine with minimal maintenance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHigh-density polyethylene (HDPE) rotationally molded tube for improved airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOversized conical DryFlow synthetic air filter for up to 50,000 miles of service\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWashable, reusable, oil-free synthetic filter for easy maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCustom-designed NextGen air box to shield from high engine bay temperatures\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSimple installation typically completed in less than 60 minutes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for up to 99% filtration efficiency with a two-step cleaning process\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2020 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2020 GMC Sierra 2500 HD Base\u003cbr\u003e\n2020 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2020 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2020 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2020 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2020 GMC Sierra 3500 HD Base\u003cbr\u003e\n2020 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2020 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2020 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2021 Chevrolet 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