ARLEN NESS Big Sucker™ Stage I Air Filter Kit — Round, Black, 18-754 – 88-22 Sportster

The Big Sucker™ Stage I Air Filter Kit delivers immediate throttle response and measurable gains in horsepower and torque. 🔧

• One-piece aluminum backing plate with hidden breather technology for a clean, compact installation.
• 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.
• Radius air inlet provides unobstructed airflow for maximum performance.
• Pre-oiled, high-performance filter is washable and reusable and is constructed from four layers of surgical-grade cotton.
• All necessary hardware and instructions are included; performance filter is handmade in the USA. 🇺🇸

Designed for riders seeking reliable, long-lasting airflow improvements with straightforward installation and maintenance.