K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake K&N Engineering KNN50-3103
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K&N 20-25 Chevrolet Silverado 2500/3500 HD V8 6.6L NextGen Cold Air Intake

KNN50-3103
024844416391
Cold Air Intakes
20+ Units In Stock - Ships Next Business Day
$ 425.99
$ 425.99

SKU: 50-3103 | UPC: 024844416391

K&N NextGen Cold Air Intake for 2020-2025 Chevrolet Silverado 2500/3500 HD V8 6.6L

The K&N 50-3103 NextGen Cold Air Intake system replaces the factory air intake on 2020-2025 Chevrolet Silverado 2500 HD and 3500 HD models with 6.6L V8 gas engines plus compatible GMC Sierra 2500 HD and 3500 HD variants. Dyno-tested gains of 20.56 horsepower and 28.1 lb-ft torque at 3702 RPM deliver stronger acceleration and towing capability. This bolt-on upgrade uses a reusable high-flow filter for ongoing performance without frequent replacements.

Key Features

  • Dyno-Tested Power Gains: Delivers 20.56 HP and 28.1 lb-ft torque increase at 3702 RPM with no ECU tune required for immediate drivability improvements.
  • 83.2% More Airflow: HDPE rotationally molded intake tube reduces restrictions over stock intake for better engine breathing and efficiency.
  • Lifetime Reusable Air Filter: Part RU-1044 red oiled cotton media filter handles up to 100000 miles between cleanings under highway conditions.
  • Quick Installation: Bolt-on design completes in under 60 minutes using basic hand tools and Quick-Lock mounting system.
  • Heat-Protected Air Box: Custom NextGen enclosure shields incoming air from engine heat while providing superior filtration.

Product Notes

  • No ECU tune or modifications needed for installation and operation.
  • Clean and re-oil filter per included instructions for sustained airflow.
  • This product is not CARB legal and cannot ship to California or states with California emissions standards.

Installation Notes

  • Professional installation recommended.
  • Uses basic hand tools and completes in approximately 60 minutes.
  • Includes all clamps hoses brackets and hardware for direct factory replacement.

This Part Fits

Year Make Model Submodel
2020-2025 Chevrolet Silverado 2500 HD Custom High Country LT LTZ WT
2024-2025 Chevrolet Silverado 2500 HD ZR2
2020-2025 Chevrolet Silverado 3500 HD High Country LT LTZ WT
2020-2025 GMC Sierra 2500 HD AT4 AT4X Base Denali Pro SLE SLT
2020-2025 GMC Sierra 3500 HD AT4 Base Denali Pro SLE SLT

Why Choose K&N?

  • Over 50 years of air filtration engineering for trucks and motorsports.
  • Made in the USA with premium HDPE and oiled cotton materials.
  • Lifetime Limited Warranty covers defects and preserves vehicle warranty.

Frequently Asked Questions

  • Q: Will this fit my 2025 Silverado 2500 HD 6.6L V8?
    A: Yes the 50-3103 fits all 2020-2025 Chevrolet Silverado 2500 HD and 3500 HD 6.6L V8 gas engines across listed trims including GMC Sierra equivalents.
  • Q: What materials are used in the intake?
    A: High-density polyethylene HDPE rotationally molded tube custom air box and RU-1044 oiled cotton filter media for durability and filtration.
  • Q: What is the warranty and maintenance?
    A: Lifetime Limited Warranty applies clean filter every 100000 highway miles using included oil and kit no replacements needed.

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Durable box 20.75 in L x 13.25 in W x 12.75 in H
  • Weight: 11.25 lbs
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