ARLEN NESS Big Sucker™ Stage I Air Filter Kit — Round, Brass

Upgrade your motorcycle's breathing with the Big Sucker™ Stage I Air Filter Kit. Designed to increase horsepower and torque, this pre-oiled, washable filter uses four layers of surgical-grade cotton for high efficiency and long service life. A one-piece aluminum backing plate incorporates hidden breather technology; each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed-loop system, eliminating the need for external hoses or hardware.

• One-piece aluminum backing plate with hidden breather technology
• Each hidden breather is O-ringed and exits inside the throttle body mouth
• Radius air inlet provides unobstructed airflow
• Pre-oiled high-performance filter is washable and reusable
• Made from four layers of surgical-grade cotton
• Increases horsepower and torque
• All necessary hardware and instructions included
• Performance filter handmade in the USA

Installation is straightforward with the included hardware and instructions. Clean and re-oil the filter as recommended to maintain peak performance. 🇺🇸🔧