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K&N Series 50 NextGen Cold Air Intake with Dryflow Air Filter (20-26 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Item SHG70635
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$449.99

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

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      • Dyno-Proven Performance With Guaranteed Increase In Horsepower And Torque On Engine's Stock Tune
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      • Improved Towing Power With More Torque For Hauling, Towing, And Heavy-Load Performance
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      • NextGen Hybrid Airbox With Semi-Enclosed Design To Lower Air Temperatures And Enlarged Fresh Air Inlet
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      • Oversized Dryflow Filter Featuring Radius-Entry Inlet And Quick-Lock Technology For Fast Installation
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      • Large-Diameter Intake Tube With Strategically Positioned Air Channels To Increase Airflow And Speed
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      • Precision Engineered For Enhanced Engine Bay Style And Exceptional Filtration Performance
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      • All-Black Design For Sleek, Stealthy Aesthetic With Aggressive Black-On-Black Finish
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      • Oil-Free Synthetic Media Provides Up To 99% Filtration Efficiency With Easy Two-Step Cleaning
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      • Stainless Steel Worm Gear Clamps Included
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      • High-Density Cross-Linked Polyethylene Intake Pipe Material
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      • Includes Mounting Hardware
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      • Replacement Filter Available
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      • Weight Approximately 16 Pounds (7.3 Kg)
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      • Estimated Horsepower Gain 23.7 HP At 2574 RPM
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      • Estimated Torque Gain 24.7 Lb-Ft At 2600 RPM
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      • Intake CFM Gain 41.4%
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      • Not Legal For Sale Or Use In California On Pollution Controlled Motor Vehicles
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      • Fits 20-26 6.6L Duramax Sierra 3500 HD
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      Description

      Performance Cold Air Intake. The K&N Series 50 NextGen Cold Air Intake with Dryflow Air Filter is engineered to boost engine performance by increasing airflow and enhancing horsepower and torque without the need for engine tuning. This system improves vehicle response and towing capability by delivering optimized induction and turbo clarity while reducing intake air temperatures. Its washable and reusable air filter provides long-lasting filtration efficiency, making it an essential upgrade for diesel truck enthusiasts seeking increased power and durability.

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      Construction and Appearance. Made from high-density cross-linked polyethylene, the intake tube is rotationally molded to ensure durability and optimal airflow dynamics. The system features an all-black finish with a semi-enclosed NextGen airbox designed to lower air temperatures and protect against harsh engine bay conditions. The oversized Dryflow filter uses oil-free synthetic media, while stainless steel worm gear clamps provide secure installation with a sleek, aggressive look.

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      Installation. Installation is straightforward and typically completed in under 60 minutes using standard hand tools. No drilling or permanent modifications to the vehicle are required, making it an easily reversible upgrade to replace the factory intake.

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      Warranty. This product is backed by a no-hassle lifetime limited warranty.

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      Application. Designed to fit 2020 through 2026 6.6L Duramax Sierra 3500 HD diesel trucks, this intake offers a tailored fit for maximum airflow and enhanced performance. It is not legal for sale or use in California on pollution-controlled motor vehicles.

      K&N 50-3119D

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.5

      Customer Reviews (44)

      Questions & Answers

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      Will It Fit My Sierra 3500

      • 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26