Premium Air Filter by Donaldson

• Provides superior engine protection with 99.99% efficiency
• Superior dust-holding capacity and 20% increase in service life over the stock air filter
• Lower restriction over gives you better performance for high horsepower, torque, and acceleration

RPMWater Repellent Pre-Filter

• RPM pre-filters are manufactured from a durable polyester material
• Material contains uniform micron sized openings that allow air in, yet filters out the unwanted elements, such as sand, dirt, clay and even water
• Filters items as small as .005 in diameter without noticeable air flow restriction
• Dyno and flow bench testing has shown no significant loss of horsepower or air intake while using this product
• Silicone impregnated micro-mesh is water resistant