K&N Engineering Drop-In Air Filter for 05-08 LGT, 08-11 WRX/STi

K&N Engineering Drop-In Washable & Reusable High-Flow Air Filter Brand: K&N Engineering — Product: Drop-In Air Filter (Washable, Reusable, High-Flow) This listing is for one drop-in air filter for 05-08 LGT / 08-11 WRX / STi. Upgrade your vehicle's breathing with a K&N drop-in air filter engineered for lasting performance. The layered, oiled cotton media increases airflow while trapping dirt and contaminants, helping improve throttle response and potential horsepower gains without sacrificing protection. High-Flow Design: Optimized media for increased airflow and improved engine performance. Washable & Reusable: Clean and re-oil for repeated use — built to last the life of your vehicle. Easy Installation: Direct drop-in replacement fits factory air box for fast, tool-free upgrade. Durable Construction: Layered cotton media with synthetic separators for efficient filtration and longevity. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for confidence and reliability. Perfect for enthusiasts and everyday drivers who want better airflow, improved performance, and lower long-term maintenance costs. Replace your stock paper filter with a K&N drop-in high-flow filter and experience superior filtration and performance from a leading name in aftermarket air filtration.