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K&N NextGen Cold Air Intake - Toyota Tundra V8 5.7L F/I - knn50-9036

Was: $469.99
Now: $425.99
SKU:
knn50-9036
Weight:
13.50 LBS
Shipping:
Calculated at Checkout

Description


Increase horsepower, torque, throttle response, and airflow with the K&N NextGen Cold Air Intake System for the Toyota Tundra 5.7L V8. Designed specifically for the 5.7L fuel-injected V8 engine, this advanced intake system features a high-density cross-linked polyethylene (HDPE) rotationally molded intake tube that delivers exceptional airflow while maintaining excellent durability and heat resistance.

The large-diameter, CAD-engineered intake tube increases airflow by an impressive 60.4% over the factory intake system, producing dyno-tested gains of up to 14.2 horsepower at 5,279 RPM and 35.3 lb-ft of torque at 2,804 RPM—all without requiring an ECU tune. Improved airflow and optimized intake velocity provide stronger acceleration, improved throttle response, and enhanced engine performance.

The system includes K&N's legendary High-Flow Lifetime Air Filter™, featuring premium oiled cotton gauze filter media for outstanding airflow and superior engine protection. The oversized conical filter incorporates a radius-entry design that maximizes airflow while allowing service intervals of up to 100,000 miles under normal highway driving conditions before cleaning is required.

A custom-engineered NextGen hybrid airbox helps isolate intake air from engine bay heat while utilizing an enlarged fresh-air inlet for improved airflow and additional protection against contaminants. The intake also features Quick-Lock™ technology, allowing the air filter to install securely with minimal hardware and a single hose clamp.

The durable black HDPE intake tube provides a clean factory-style appearance while reducing heat absorption compared to metal tubing. During acceleration, it delivers a deep, aggressive induction sound while remaining quiet during highway cruising.

Installation can typically be completed in less than 60 minutes using basic hand tools.

Features

  • Dyno-tested gains of up to 14.2 horsepower at 5,279 RPM
  • Dyno-tested gains of up to 35.3 lb-ft of torque at 2,804 RPM
  • Up to 60.4% increase in airflow
  • No ECU tune required
  • High-density cross-linked polyethylene (HDPE) intake tube
  • Large-diameter CAD-designed intake tube
  • Strategically engineered airflow channels for increased air velocity
  • Black intake tube with factory-style appearance
  • High-Flow Lifetime Air Filter™
  • Premium oiled cotton gauze filter media
  • Washable and reusable lifetime air filter
  • Up to 100,000 miles between filter services under normal highway driving conditions
  • Oversized conical air filter with radius-entry design
  • Semi-enclosed NextGen hybrid airbox
  • Enlarged fresh-air inlet for increased airflow
  • Helps reduce intake air temperatures
  • Improved throttle response and acceleration
  • Aggressive induction sound under acceleration
  • Quiet cruising with minimal drone
  • Quick-Lock™ filter installation system
  • Simplified installation with minimal hardware
  • Typical installation time of less than 60 minutes
  • Limited Lifetime Warranty
  • Engineered in the USA
  • Helps preserve factory vehicle warranty

Product Specifications

  • Estimated Horsepower Gain: 14.2 HP @ 5,279 RPM
  • Estimated Torque Gain: 35.3 lb-ft @ 2,804 RPM
  • Intake Airflow Gain: 60.4%
  • Product Series: 50 Series GEN3
  • Intake Pipe Material: High-Density Cross-Linked Polyethylene (HDPE)
  • Intake Pipe Finish: Black
  • Air Filter Color: Red
  • Air Filter Material: Oiled Cotton Gauze
  • Air Filter Outlet Shape: Round
  • Replacement Air Filter: RU-5302
  • Clamps Included: 3
  • Clamp Material: Stainless Steel
  • Clamp Style: Worm Gear
  • Couplers Included: 1
  • Mounting Hardware Included: Yes
  • Product Weight: 13 lbs (5.9 kg)
  • Package Dimensions:
    • Length: 24.2 in (615 mm)
    • Width: 20.2 in (513 mm)
    • Height: 15.6 in (396 mm)
  • TUV Approved (Europe): No
  • Warranty: No-Hassle Lifetime Limited Warranty

Vehicle Fitment

Toyota Tundra

  • 2007 Toyota Tundra 5.7L V8 Gas – All Models
  • 2008 Toyota Tundra 5.7L V8 Gas – All Models
  • 2009 Toyota Tundra 5.7L V8 Gas – All Models
  • 2010 Toyota Tundra 5.7L V8 Gas – All Models
  • 2011 Toyota Tundra 5.7L V8 Gas – All Models
  • 2012 Toyota Tundra 5.7L V8 Gas – All Models
  • 2013 Toyota Tundra 5.7L V8 Gas – All Models
  • 2014 Toyota Tundra 5.7L V8 Gas – All Models
  • 2015 Toyota Tundra 5.7L V8 Gas – All Models
  • 2016 Toyota Tundra 5.7L V8 Gas – All Models
  • 2017 Toyota Tundra 5.7L V8 Gas – All Models
  • 2018 Toyota Tundra 5.7L V8 Gas – All Models
  • 2019 Toyota Tundra 5.7L V8 Gas – All Models
  • 2020 Toyota Tundra 5.7L V8 Gas – All Models
  • 2021 Toyota Tundra 5.7L V8 Gas – All Models

Emissions Information

  • Street Legal in All U.S. States: No
  • Not legal for sale or use in California on any pollution-controlled motor vehicle.
  • Please verify your local emissions regulations before purchasing.