K&N Engineering 71-2591 NextGen Aluminum Cold Air Intake for Ford F-150 5.0L V8

This K&N NextGen Aluminum cold air intake system is engineered for your Ford F150 V8 5.0L F/I. An American 6063 aluminum rigid tube helps increase the volume of airflow up to 67% to your engine and provides an increase up to 14.6 horsepower and 16.5 torque with no tune required. This intake system is paired with a washable, reusable High-Flow LIFETIME Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom designed NextGen air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes. A custom designed NextGen air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes. Associated products: RU-5341 Universal Air Filter, 99-5000 Filter Care Service Kit Aerosol

• No-Hassle Warranty: NextGen intakes are backed by a Lifetime Limited Warranty and will preserve your factory warranty. Proudly engineered in the USA with dedicated customer support.

Upgrade your Ford F-150 5.0L V8 with the K&N Engineering 71-2591 NextGen Aluminum Cold Air Intake System. Designed to increase airflow to the engine by up to 67%, this intake can deliver gains of up to 14.6 horsepower and 16.5 lb-ft of torque without requiring an engine tune. Its rigid American 6063 aluminum intake tube supports consistent airflow while providing a durable, performance-focused replacement for the factory intake system.

The system includes a washable and reusable K&N High-Flow Lifetime Air Filter with oiled cotton filter media. The oversized conical filter can go up to 100,000 miles between servicing under normal highway driving conditions. A custom NextGen air box helps shield incoming air from engine-bay heat, and the complete system can typically be installed in less than 60 minutes using common hand tools. K&N Engineering backs the intake with a Lifetime Limited Warranty while preserving your vehicle’s factory warranty.

This intake is designed for select 2015–2016 Ford F-150 models equipped with the 5.0L V8 engine and fuel injection. Confirm vehicle configuration before ordering. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in California or other locations where emissions compliance is required. The applicable CARB Executive Order number is D-269-64. Associated products include the K&N RU-5341 Universal Air Filter and 99-5000 Filter Care Service Kit Aerosol.

Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: 71-2591
• Product Type: Cold air intake system
• Vehicle Application: Ford F-150
• Engine Application: 5.0L V8 fuel-injected engine
• Intake Tube Material: 6063 aluminum
• Filter Type: Washable and reusable oiled cotton filter
• Warranty: Lifetime Limited Warranty

What’s Included

• Aluminum intake tube
• NextGen air box
• High-Flow Lifetime Air Filter
• Installation hardware and components
• Installation instructions

Features:

• Increased Airflow: Delivers up to 67% more airflow to the engine for improved intake performance.
• Dyno-Tested Power Gains: Provides gains of up to 14.6 horsepower and 16.5 lb-ft of torque without requiring a tune.
• Durable Aluminum Construction: Uses a rigid American 6063 aluminum intake tube designed for strength and consistent airflow.
• Reusable Filter and Heat Protection: Includes a washable oiled cotton filter and a custom air box that helps protect incoming air from engine-bay heat.

Fitments:
2015 Ford F-150 King Ranch
2015 Ford F-150 Lariat
2015 Ford F-150 Platinum
2015 Ford F-150 XL
2015 Ford F-150 XLT
2016 Ford F-150 King Ranch
2016 Ford F-150 Lariat
2016 Ford F-150 Platinum
2016 Ford F-150 SSV
2016 Ford F-150 XL
2016 Ford F-150 XLT
2017 Ford F-150 King Ranch
2017 Ford F-150 Lariat
2017 Ford F-150 Platinum
2017 Ford F-150 SSV
2017 Ford F-150 XL
2017 Ford F-150 XLT
2018 Ford F-150 King Ranch
2018 Ford F-150 Lariat
2018 Ford F-150 Platinum
2018 Ford F-150 SSV
2018 Ford F-150 XL
2018 Ford F-150 XLT
2019 Ford F-150 King Ranch
2019 Ford F-150 Lariat
2019 Ford F-150 Platinum
2019 Ford F-150 SSV
2019 Ford F-150 XL
2019 Ford F-150 XLT
2020 Ford F-150 King Ranch
2020 Ford F-150 Lariat
2020 Ford F-150 Platinum
2020 Ford F-150 SSV
2020 Ford F-150 XL
2020 Ford F-150 XLT
2021 Ford F-150 King Ranch
2021 Ford F-150 Lariat
2021 Ford F-150 Platinum
2021 Ford F-150 SSV
2021 Ford F-150 XL
2021 Ford F-150 XLT
2022 Ford F-150 King Ranch
2022 Ford F-150 Lariat
2022 Ford F-150 Platinum
2022 Ford F-150 SSV
2022 Ford F-150 XL
2022 Ford F-150 XLT
2023 Ford F-150 King Ranch
2023 Ford F-150 Lariat
2023 Ford F-150 Platinum
2023 Ford F-150 SSV
2023 Ford F-150 Tremor
2023 Ford F-150 XL
2023 Ford F-150 XLT
2024 Ford F-150 Lariat
2024 Ford F-150 SSV
2024 Ford F-150 STX
2024 Ford F-150 Tremor
2024 Ford F-150 XL
2024 Ford F-150 XLT
2025 Ford F-150 Lariat
2025 Ford F-150 SSV
2025 Ford F-150 STX
2025 Ford F-150 Tremor
2025 Ford F-150 XL
2025 Ford F-150 XLT
2026 Ford F-150 Lariat
2026 Ford F-150 SSV
2026 Ford F-150 STX
2026 Ford F-150 Tremor
2026 Ford F-150 XL
2026 Ford F-150 XLT

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Carb Eo Number: D-269-64
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1