K&N Cold Air Intake System – High-Flow Filter for 2005-2009 Ford Mustang (57-2566)

K&N Cold Air Intake System (57-2566) by K&N Engineering for 2005-2009 Ford Mustang V6 4.0L. K&N is the inventor of the air intake system with over 50 years in the performance filtration industry. This premium cold air intake system is proudly designed and manufactured in the USA and is dyno-tested to provide a guaranteed increase in horsepower. The kit includes a high-flow intake tube, a custom heat shield, and an oversized washable high-flow cotton air filter treated with K&N red filter oil to trap dirt while allowing maximum airflow. Replaces the restrictive OEM air box to deliver improved acceleration, throttle response and engine sound. Easy installation in about 60 minutes with basic hand tools; includes all necessary parts and step-by-step instructions. Backed by a No-Hassle Lifetime Limited Warranty and designed not to void factory vehicle warranty. Ideal for daily driving, highway use, and towing; improves uphill performance and overall engine response.

• MADE IN THE USA: Proudly made in the USA for trusted quality & reliability and backed by US based customer support.
• EASY TO INSTALL: Includes detailed, step-by-step instructions & all necessary parts- the entire air intake system can typically be installed in less than 60 minutes with basic hand tools.
• HIGH-FLOW REUSABLE AIR FILTER: 4 layers of pleated, breathable cotton with K&N’s red filter oil to absorb dirt & dust particles, allowing clean air to continue flowing into your engine, only needs cleaning every 100k miles under normal highway conditions.
• PREMIUM ENGINE PROTECTION FROM A TRUSTED BRAND: K&N air intake will not void manufacturer vehicle warranty & No-Hassle Lifetime Limited Warranty protects for the life of your vehicle.
• BETTER ACCELERATION: K&N Air intake kit improves acceleration and uphill performance by improving throttle response, overall horsepower and torque. Excellent for daily and highway driving.
• IMPROVED ENGINE SOUND - HEAR THE GROWL: K&N’s intake systems allow your engine to breathe and sound as it should- your engine will growl on acceleration and return to quiet once at speed.
• DYNO TESTING YOU CAN TRUST: K&N air intake horsepower/torque testing is performed on wheel-based dynamometers and the reports are included with each intake system.
• GUARANTEED INCREASE IN HORSEPOWER & TORQUE: K&N cold air intake systems provide a less restrictive path for airflow, increasing the volume of cool, oxygen-rich air into your engine.