15-26 Ford F-150 & Raptor 2.7L/3.5L & 21-27 Expedition 3.5L Ecoboost K&N Engineering 77-2617KC Performance Air Intake System

K&N Engineering 77-2617KC Cold Air Intake System for Ford F-150, Raptor & Expedition 2.7L/3.5L EcoBoost

Unlock additional horsepower, improved throttle response, and a more aggressive turbocharger sound with the K&N Engineering 77-2617KC Cold Air Intake System. Part of K&N's premium 77 Series, this performance intake is engineered for compatible Ford F-150, Raptor, and Expedition models equipped with the 2.7L or 3.5L EcoBoost V6 engine. Dyno-tested to deliver an estimated 21.44 additional horsepower and 20.7 lb-ft of torque over stock, this system features high-flow aluminum intake tubing with a durable gunmetal gray finish, an oversized washable K&N performance air filter, and a custom heat shield that helps protect incoming air from engine compartment heat. The improved airflow helps the twin-turbocharged EcoBoost engine breathe more efficiently, supporting stronger acceleration, sharper throttle response, and enhanced turbocharger sounds. Whether cruising the highway, towing, or enjoying spirited acceleration, this cold air intake delivers an excellent combination of performance, attractive underhood styling, and long-term value. With easy installation, extended filter maintenance intervals, and K&N's No-Hassle Lifetime Limited Warranty, the 77-2617KC offers a practical way to improve EcoBoost performance without requiring additional engine tuning.

Key Features

• Dyno-Tested Horsepower Gains: Delivers an estimated increase of 21.44 horsepower at 4,489 RPM compared to the factory intake system.

• Increased Torque: Produces an estimated 20.7 additional lb-ft of torque to support improved acceleration and engine responsiveness.

• High-Flow Performance Design: Replaces restrictive factory intake components to increase airflow and support additional horsepower and torque.

• Aluminum Intake Tubing: Features durable, high-flow aluminum tubing designed to promote efficient airflow into the twin-turbocharged EcoBoost engine.

• Gunmetal Gray Finish: The aluminum intake tubes feature a premium gunmetal gray finish that adds a custom, performance-inspired appearance under the hood.

• Oversized High-Flow Air Filter: Includes K&N's washable and reusable red PowerFlow cotton air filter with an enlarged filtration area for increased airflow.

• Multi-Layer Cotton Filtration: Features four layers of pleated cotton gauze treated with K&N filter oil to help capture airborne contaminants.

• Custom Protective Heat Shield: Helps separate the air filter from hot engine compartment air while maintaining access to the intake assembly.

• Extended Filter Service Intervals: Designed for up to 100,000 miles between cleanings under normal highway driving conditions.

• Enhanced Turbocharger Sound: Produces more noticeable turbocharger and induction sounds during acceleration while remaining comfortable during normal cruising.

• Complete Intake Upgrade: Includes performance intake tubing, high-flow filter, heat shield, couplers, clamps, and installation hardware.

• Made in the USA: Designed and manufactured in the United States with an emphasis on dependable performance and quality construction.

• No Additional Tuning Required: Engineered to deliver measurable performance improvements using the factory engine calibration.

Benefits

• Increased Horsepower and Torque: Dyno-tested performance gains help deliver stronger acceleration without requiring internal engine modifications.

• Sharper Throttle Response: Reduced intake restrictions help the EcoBoost engine respond more readily during acceleration, passing, and everyday driving.

• Improved Engine Breathing: High-flow aluminum intake tubing provides a less restrictive airflow path to support the engine's demands during acceleration and under load.

• Enhanced Turbocharger Sound: The performance intake design makes turbocharger and induction sounds more noticeable, adding excitement to the driving experience.

• Improved Towing Performance: Increased horsepower and throttle responsiveness can help improve acceleration and uphill performance while towing.

• Reduced Heat Exposure: The custom heat shield helps limit the air filter's exposure to hot engine compartment air.

• Reusable Air Filtration: The washable K&N high-flow air filter reduces the need for frequent disposable air filter replacements.

• Extended Service Intervals: Up to 100,000 miles between filter cleanings under normal highway driving conditions helps simplify routine maintenance.

• Durable Construction: Aluminum intake tubing and stainless steel clamps provide dependable performance in everyday engine compartment conditions.

• Attractive Engine Bay Appearance: Gunmetal gray aluminum tubing and the oversized red performance air filter create a clean, custom appearance.

• Convenient Performance Upgrade: Provides improved airflow and horsepower without requiring extensive engine modifications or aftermarket tuning.

• No-Hassle Lifetime Limited Warranty: Backed by K&N's Lifetime Limited Warranty against qualifying manufacturing defects, providing additional confidence in long-term performance and durability.

Product Specifications

• Manufacturer: K&N Engineering

• Part Number: 77-2617KC

• Product Type: Performance Cold Air Intake System

• Product Series: 77 Series High Performance Air Intake

• Intake Tube Material: Aluminum

• Intake Tube Color: Gunmetal Gray

• Intake Tube Finish: Gunmetal Gray Coating

• Intake Tube Construction: High-Flow Aluminum Tubing

• Intake Tube Outside Diameter: 3 Inches

• Air Filter Type: K&N PowerFlow High-Flow Air Filter

• Air Filter Color: Red

• Air Filter Material: Oiled Cotton Gauze

• Air Filter Construction: Four Layers of Pleated Cotton

• Air Filter Outlet Shape: Round

• Replacement Air Filter Part Number: RU-6104

• Air Filter Maintenance: Washable and Reusable

• Air Filter Oil Required: Yes, Following Cleaning

• Recommended Filter Service Interval: Up to 100,000 Miles Under Normal Highway Driving Conditions

• Estimated Horsepower Gain: 21.44 HP at 4,489 RPM

• Estimated Torque Gain: 20.7 lb-ft

• Heat Shield Included: Yes

• Heat Shield Design: Custom Protective Heat Shield

• Clamps Included: 6

• Clamp Material: Stainless Steel

• Clamp Style: Worm Gear

• Couplers Included: 1 (Manufacturer-Listed; Additional Hoses and Adapters Supplied)

• Silicone Hose Included: Yes

• Intake Air Temperature Sensor Extension Harness Included: Yes

• Mounting Hardware Included: Yes

• Product Weight: 10 lbs. (4.6 kg)

• Package Dimensions: 22.25" L x 14.25" W x 12.5" H

• Warranty: K&N No-Hassle Lifetime Limited Warranty

• Country of Manufacture: USA

• TUV Approved (Europe): No

Install Difficulty Level: Easy

Installing the K&N Engineering 77-2617KC Cold Air Intake System is a straightforward performance upgrade that can typically be completed in less than 60 minutes using basic hand tools. The vehicle-specific design replaces the factory intake tubing and upper air filter assembly with K&N's gunmetal gray aluminum intake tubes, oversized performance air filter, and protective heat shield. Installation involves removing the original intake components, transferring the factory intake air temperature sensor, and securing the new intake assembly using the included couplers, clamps, and mounting hardware. The heat shield attaches to the factory lower air filter housing, helping simplify installation. Common tools such as a flathead screwdriver and side cutters are sufficient for the main installation steps. With detailed instructions and no specialized tuning equipment required, this upgrade is manageable for DIY enthusiasts with basic mechanical experience.

Vehicle Fitment

• 2015-2026 Ford F-150 2.7L V6 EcoBoost Twin-Turbo

• 2015-2026 Ford F-150 3.5L V6 EcoBoost Twin-Turbo

• 2017-2026 Ford F-150 Raptor 3.5L V6 High-Output EcoBoost Twin-Turbo

• 2021-2027 Ford Expedition 3.5L V6 EcoBoost Twin-Turbo

Fitment Note: Designed for compatible Ford trucks and SUVs equipped with the specified EcoBoost engines. This intake is not compatible with Ford F-150 PowerBoost hybrid applications, the F-150 Raptor R 5.2L Supercharged V8, or other engine configurations outside the listed applications. The vehicle applications above follow the manufacturer's current installation documentation.

California Emissions Compliance

Not Legal for Sale or Use in California

The K&N Engineering 77-2617KC Cold Air Intake System does not currently have a California Air Resources Board (CARB) Executive Order exemption listed by K&N.

This product is not legal for sale or use in California on pollution-controlled motor vehicles.

Questions About This Product?

For additional product information, assistance with vehicle compatibility, or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email. Knowledgeable assistance is available to help select the right performance upgrades for a Ford F-150, Raptor, or Expedition EcoBoost.