Replacement breather for the vacuum/boost nipple that comes stock in all Aeromotive Bypass Regulators. Perfect for any application that does not require fuel pressure to be influenced by manifold pressure.
- 1/16" NPT Male threads directly into the regulator vacuum/boost port.
- Machined from bronze, compatible for installation into aluminum ports.
- Bronze breather element allows air to move into and out of the regulator cap as needed while stopping dirt and debris from entering the regulator cap / spring housing.
- Direct replacement for all Aeromotive bypass regulators where needed.
For a 5/32" barb vacuum/boost nipple see Part Number 15630
For a AN-04 vacuum/boost conversion see Part Number 15619