Description
A properly engineered breather system is critical for engine longevity and performance—it manages crankcase pressure while preventing oil contamination in your intake tract. The Arlen Ness Stage-1 Big Sucker uses patent-pending backing plate technology and high-flow cotton filtration to deliver superior air quality and consistent engine breathing under demanding conditions. This is a bolt-on upgrade that eliminates guesswork and delivers measurable results.
- 10-gauge construction
- Black pre-oiled cotton filter
- O-ringed head connections
- One-piece backing plate
- Proprietary breather tubes included
- Smooth radius inlet design
- Oil reservoir included
- Complete hardware kit
- Patent-pending hidden technology
- Bolt-on installation
- MPN: 50-291






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