K&N Filters Replacement Air Filter (KNN33-2135)

The K&N Filters Replacement Air Filter (KNN33-2135) is engineered to improve airflow while delivering outstanding engine protection. Designed to be washable and reusable, this performance filter supports a longer service interval than standard disposable filters. Installation is simple and instantly upgrades your vehicle’s filtration system. Whether you’re maintaining your daily driver or a performance build, this filter helps improve throttle response and fuel efficiency. Compatible with select vehicle models—check your application guide to ensure a proper fit.

Features and Specifications:

• Height: 1.625 in (41 mm)
• Outside Length: 12.5 in (318 mm)
• Outside Width: 9.875 in (251 mm)
• Weight: 2.2 lb (1 kg)
• Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall engine performance.
• Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
• 4 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
• Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
• Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
• Ultimate Longevity: Lifetime limited warranty on stock replacement filters (limitations apply).
• Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
• Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.