Description
Stock cylinder head breathers limit your engine’s breathing efficiency and can trap moisture that compromises oil quality. Feuling’s billet breather design optimizes crankcase ventilation while superior sealing prevents oil carryover and system leaks. If you’re serious about engine longevity and consistent performance, proper breather management is non-negotiable.
- Billet 6061 aluminum construction
- Square machined surfaces
- Enhanced umbrella valve sealing
- Extended main breather nipples
- Dual O-ring seals
- Optimized inlet sizing
- Maximized breather volume
- Five internal drain ports
- Chamfered inner diameter drains
- Squared external exits
- Prevents splash oil filling
- Serviceable breather bodies
- M8 Harley-Davidson compatible
- Bolt-on installation
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