![Arlen Ness Synthetic Steel Sucker1 Smooth ’99-17 Twin Cam [MPN: 50-331]](https://www.partskeystone.com/wp-content/uploads/2026/03/arlen-ness-synthetic-steel-sucker1-smooth-8217-99-17-twin-cam-mpn-50-331-mnyiacxc62193.webp)
Description
Big Sucker™ Stage I Air Filter Kit with Synthetic Filter — Smooth
- Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware
- Standard red filters are pre-oiled, washable and feature four-layers of surgical grade cotton for optimum filtration and maximum airflow
- Synthetic filters feature a black synthetic material that is water resistant and never needs to be oiled; just wash and re-use
- Radius air inlet provides maximum performance by providing unobstructed airflow
- One-piece aluminum backing plate features patented hidden breather technology
- All kits include high-performance filter, backing plate and steel outer cover
- All necessary hardware and instructions are included with each kit
- NOTE: Exempt per CARB Executive Order (E.O.) # D-639-4, Exhibit A for all models listed
Reviews
There are no reviews yet.