ARLEN NESS Big Sucker™ Stage I Air Filter Kit — fits '91–'22 XL (CV carb or Delphi EFI), brass finish

🚀 The Big Sucker™ Stage I Air Filter Kit delivers improved throttle response and measurable gains in horsepower and torque for compatible models.

• One-piece aluminum backing plate with hidden breather technology for a cleaner installation and near closed-loop breather routing.

• Each hidden breather is O-ring sealed at the head and exits inside the throttle body mouth, eliminating external hoses or extra hardware.

• Radius air inlet design provides unobstructed airflow to maximize performance.

• Pre-oiled, high-performance filter media is washable and reusable for long service life.

• All necessary hardware and instructions are included for straightforward installation.

• Performance filter is constructed from multiple layers of premium cotton media and is handmade in the USA.

Compatibility: Will fit '88–'90 models (breather system not applicable for these years). For '91–'22 XL models with CV carb or Delphi EFI.

🔧 Designed for enthusiasts who want a durable, serviceable filter that enhances airflow and engine response.