K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2006-2011 Honda Civic Si, 2.0L L4, 69-1014TS

Guaranteed to increase horsepower Designed to improve throttle response and engine sound Free-flowing aluminum tube Easy to install, usually in 90 minutes or less Lasts up to 100,000 miles before service is required (depending on driving conditions) 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: Made in America