K&N 63-2578 Performance Air Intake System for 2011-2014 Ford Mustang GT 5.0L V8

Vehicle Fitment

• 2011-2014 Ford Mustang GT (S197, 5.0L V8)

Features

• Guaranteed horsepower increase up to 20.27 HP at 5400 RPM
• High-density polyethylene (HDPE) rotationally-molded intake tube
• Washable and reusable oiled cotton gauze air filter
• Oversized conical filter design for maximum airflow
• Enclosed air box with carbon fiber heat shield
• Simple bolt-on installation with no computer reprogramming required
• Estimated torque gain of 27 lb-ft
• 10-year/million-mile limited warranty

Specifications

• Estimated Horsepower Gain: 20.27 HP @ 5400 RPM
• Estimated Torque Gain: 27 lb-ft
• Filter Material: Oiled cotton gauze
• Filter Color: Red
• Tube Material: High-density polyethylene (HDPE)
• Heat Shield: Carbon fiber with lid
• Installation Time: Approximately 90 minutes
• Not CARB certified; not legal for sale or use in California or states adopting CARB standards

Included Components

• 1x High-flow air filter (RU-1048)
• 1x HDPE intake tube
• 1x Carbon fiber heat shield with lid
• 1x Silicone hose
• 1x Coupler
• 1x Clamp
• 1x Installation hardware kit
• 1x Installation instructions

Product Description

The K&N 63-2578 Performance Air Intake System is engineered to enhance the performance of your 2011-2014 Ford Mustang GT 5.0L V8. This cold air intake kit is designed to replace the restrictive factory air intake system, allowing your engine to breathe more freely and efficiently. The high-density polyethylene (HDPE) rotationally-molded intake tube ensures smooth airflow, while the oversized oiled cotton gauze air filter provides superior filtration and increased airflow.

Installation is straightforward and can typically be completed in about 90 minutes using basic hand tools. The kit utilizes factory mounting points, and no computer reprogramming is required. The enclosed air box with a carbon fiber heat shield helps protect the filter from engine heat, ensuring cooler, denser air for optimal performance.

Please note that this product is not CARB certified and is not legal for sale or use in California or any state adopting California's emissions standards. It is backed by K&N's 10-year/million-mile limited warranty, reflecting the company's commitment to quality and performance.