K&N Engineering Porsche 944 Drop-In Filter 81-90 2.5L/88-90 2.7L

K&N Engineering Drop-In Washable & Reusable High-Flow Air Filter This listing is for one drop-in air filter for 1981–1990 Porsche 944 2.5L L4 and 1988–1990 Porsche 944 2.7L L4 models. Upgrade airflow, protect your engine, and boost performance with this K&N drop-in replacement air filter. Engineered with layered, oiled cotton media, it delivers high-flow filtration that captures contaminants while allowing increased air delivery for improved horsepower and throttle response. Key Features High-Flow Design: Optimized layered cotton media for superior airflow and performance gains. Washable & Reusable: Cleans easily and returns to like-new performance — designed to last the life of your vehicle. Direct Fit: Drop-in replacement installs quickly into your factory air box with no modification required. Durable Construction: Robust sealing and media construction for reliable filtration and long service intervals. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term confidence. Benefits Enjoy improved engine efficiency, potential horsepower gains, and reduced maintenance costs over time. The washable filter reduces waste and aftermarket expenses while maintaining factory fit and function. Perfect for: Enthusiasts seeking a simple performance upgrade, routine maintenance replacements, and drivers who want a sustainable, long-lasting air filter solution.