K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: 2000-2007 SUBARU (Impreza II WRX, Impreza II WRX STI, Impreza WRX, Impreza WRX STi) 57-0626

K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: 2000-2007 SUBARU (Impreza II WRX, Impreza II WRX STI, Impreza WRX, Impreza WRX STi)57-0626

• 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.
• IMPROVED ENGINE SOUND: Hear the power under the hood.
• WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
• EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
• EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower. 
• DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
• HIGH QUALITY:




Fits Select:
2002-2003 SUBARU IMPREZA 4 Cyl 2 L
2005,2007 SUBARU IMPREZA WRX STI 4 Cyl 2.5 L
2006 SUBARU IMPREZA WRX/LIMITED 4 Cyl 2.5 L
and more - add your vehicle to our fit widget to check