{"product_id":"k-n-engineering-77-3103kc-performance-cold-air-intake-system-for-2020-2021-chevrolet-silverado-and-gmc-sierra-2500-3500-hd-6-6l-v8","title":"K\u0026N Engineering 77-3103KC Performance Cold Air Intake System for 2020-2021 Chevrolet Silverado and GMC Sierra 2500\/3500 HD 6.6L V8","description":"Gain a guaranteed increase in horsepower and torque with K\u0026amp;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.\nK\u0026amp;N's mandrel-bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the K\u0026amp;N No-Hassle Lifetime Limited Warranty.\nAssociated products: RF-1020DK Air Filter Wrap, RU-1044 Universal Clamp-On Air Filter, 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eWill not void vehicle warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eImprove airflow to your engine with the K\u0026amp;N Engineering 77-3103KC Performance Air Intake System. Designed for select 2020-2021 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, and GMC Sierra 2500 HD models equipped with the 6.6L V8, this cold air intake system replaces restrictive factory components with a mandrel-bent aluminum intake tube and a high-flow K\u0026amp;N air filter.\u003c\/p\u003e\n\n\u003cp\u003eThe included washable and reusable filter uses oiled cotton filter media to support efficient airflow while providing long-term serviceability. K\u0026amp;N Engineering guarantees an increase in horsepower and torque when properly installed, and the system is backed by the K\u0026amp;N No-Hassle Lifetime Limited Warranty. Installation is designed for a direct fit and will not void the vehicle warranty. Filter service accessories, including the RF-1020DK Air Filter Wrap, RU-1044 Universal Clamp-On Air Filter, and 99-5000 Filter Care Service Kit Aerosol, are available separately.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePerformance-focused cold air intake system for select heavy-duty Chevrolet and GMC trucks.\u003c\/li\u003e\n  \u003cli\u003eNot CARB approved; verify emissions requirements before installation. This product may not be legal for sale or use in all states.\u003c\/li\u003e\n  \u003cli\u003eProp 65 warning applies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003eThe box includes the K\u0026amp;N Engineering 77-3103KC mandrel-bent aluminum intake tube, washable and reusable high-flow oiled cotton air filter, intake hardware, and installation components supplied by K\u0026amp;N Engineering.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eFits select 2020-2021 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, and GMC Sierra 2500 HD models with the 6.6L V8 engine. Confirm vehicle configuration and emissions requirements before ordering.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncreased horsepower and torque: K\u0026amp;N Engineering guarantees a performance increase when the system is properly installed.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent aluminum intake tube: Promotes smooth, consistent airflow into the engine.\u003c\/li\u003e\n\u003cli\u003eWashable, reusable air filter: Oiled cotton filter media provides high airflow and can be serviced for long-term use.\u003c\/li\u003e\n\u003cli\u003eWarranty-friendly installation: Designed as a direct-fit replacement and will not void the vehicle warranty; backed by K\u0026amp;N's No-Hassle Lifetime Limited Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD Custom\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 Silverado 2500 HD Custom\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2021 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2021 GMC Sierra 2500 HD Base\u003cbr\u003e\n2021 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2021 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2021 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2021 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2021 GMC Sierra 3500 HD Base\u003cbr\u003e\n2021 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2021 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2021 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2022 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2022 GMC Sierra 2500 HD Base\u003cbr\u003e\n2022 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2022 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2022 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2022 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2022 GMC Sierra 3500 HD Base\u003cbr\u003e\n2022 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2022 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2022 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2023 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2023 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2023 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2023 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2023 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2023 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2023 GMC Sierra 2500 HD Pro\u003cbr\u003e\n2023 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2023 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2023 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2023 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2023 GMC Sierra 3500 HD Pro\u003cbr\u003e\n2023 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2023 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2024 Chevrolet Silverado 2500 HD ZR2\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2024 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2024 GMC Sierra 2500 HD AT4X\u003cbr\u003e\n2024 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2024 GMC Sierra 2500 HD Pro\u003cbr\u003e\n2024 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2024 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2024 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2024 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2024 GMC Sierra 3500 HD Pro\u003cbr\u003e\n2024 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2024 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD ZR2\u003cbr\u003e\n2025 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2025 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2025 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2025 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2025 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2025 GMC Sierra 2500 HD AT4X\u003cbr\u003e\n2025 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2025 GMC Sierra 2500 HD Pro\u003cbr\u003e\n2025 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2025 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2025 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2025 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2025 GMC Sierra 3500 HD Pro\u003cbr\u003e\n2025 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2025 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2026 Chevrolet Silverado 2500 HD ZR2\u003cbr\u003e\n2026 Chevrolet Silverado 3500 HD High 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