Outerwears Prefilter For K&N HA-4503

Outerwears Prefilter for K&N HA-4503 – Maximize Protection Without Sacrificing Performance

Enhance your K&N air filter’s performance and lifespan with the Outerwears Prefilter for HA-4503. Engineered for riders who demand peak performance in tough environments, this prefilter acts as your first line of defense against sand, dirt, clay, mud, and even water—without restricting airflow or horsepower.

Crafted from durable, silicone-impregnated polyester micro-mesh, the prefilter allows air to pass freely while blocking particles as small as 0.005 inches in diameter. Flow bench and dyno tested, it offers proven protection with zero compromise on performance. Dielectrically welded seams ensure lasting durability even in the most extreme off-road conditions.

Key Features:

• Compatible with K&N HA-4503 Air Filter: Custom-fit design ensures perfect installation and reliable protection.
• High-Performance Polyester Micro-Mesh: Filters out sand, dirt, clay, and water while maintaining high airflow.
• Water-Resistant Coating: Silicone-impregnated mesh resists water intrusion for enhanced filter life.
• No Power Loss: Dyno and flow bench tested to ensure no significant drop in horsepower or intake efficiency.
• Micron-Precision Filtration: Captures particles as small as 0.005" in diameter without clogging.
• Welded Seams for Long-Lasting Use: Dielectrically welded construction increases durability under stress.

Whether you’re racing through dunes or powering through muddy trails, the Outerwears Prefilter for K&N HA-4503 delivers the protection your engine needs without limiting performance. Ride harder, go farther—without compromise.