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- Brand New! Application AF Dynamic
- Color: Red
- Material: Replaces OEM Filter And Air Box With 100% New Quality Parts. Uses Only Top-Quality Stainless Steel Button Head Bolts, Washers, Locknuts and Band Clamps and High Quality Silicone Coupler, Elb...
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- Fits 2013-2018 Focus ST and 2016-2018 Focus RS
- Installation is quick and simple, installing in less than one hour with basic tool
- Includes premium high-flow air filter that is re-usable simply by washing and oiling
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- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 20...
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
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- [Easy to Install]-- Very easy to install in your car or truck, easy to install using simple tools, no other parts to install, can be completed in 111 minutes or less intake installation
- [Quality and Reliability]-- Components are of reliable quality and durable. The intake pipe is made of quality aluminum and polished, and the quality rubber assembly provides a better seal
- [Superior Performance]-- Replacing this intake kit can increase horsepower by 7-10% and torque by 6-29%, resulting in better throttle response and higher explosive power output, improving fuel economy
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- ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
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- ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
- GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
- BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
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- ENGINEERED POWER: State-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Clogged or dirty air filters can reduce your vehic...
- EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains
- EASY INSTALLATION: Pre-oiled and ready to drop into your factory air box. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains
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- Brand New! (Air filter Not Included) AF Dynamic Stainless Steel light-weight Heat shield, designed to increase cold airflow into the intake with lower intake temperature Brand New! AF Dynamic Stainles...
- The steel heat shield comes with a heat shield mat material reduce the intake temperatures, Comes with a rubber trim around the heat shield
- Made of high quialty T304-stainless steel, EASY installation by securing to the filter's existing hose clip; Universal-fit to most round-based after marker performance air filters
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- Improve the performance of your car's cold air intake system
- Add power and acceleration while protecting the vehicle's engine
- Anodized aluminum pipes resist wear, resist wear for extra durability
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