Description
Aeroflow 1″ Push-In Valve Cover Breather Filter (Black)
Engineered for high-performance motorsport and custom engine builds, the Aeroflow AF2271-1170 push-in valve cover breather filter features a stealthy black finish cap paired with a high-flow, washable cotton gauze filter element. Designed to push directly into any standard 1″ (25.4mm) valve cover rubber grommet, this compact 3″ diameter breather allows crankcase pressure to vent efficiently while keeping contaminants out of your engine.
Key Features
- ☑ Direct Push-In Fitment: Fits standard 1″ (25.4mm) diameter rocker cover rubber grommets.
- ☑ High-Flow Cotton Gauze: Pre-oiled, washable, and reusable filter media provides superior air filtration and crankcase ventilation.
- ☑ Stealthy Black Finish: Features a durable black painted steel top embossed with the Aeroflow logo and matching black steel base.
- ☑ Compact Footprint: 3″ (76mm) outer diameter and 2″ (50.8mm) overall height ideal for low-clearance bonnet setups.
- ☑ Race-Proven Durability: Engineered for street, track, and drag racing applications where reliable crankcase pressure relief is essential.
Technical Specifications
| Brand | Aeroflow Performance |
|---|---|
| Part Number | AF2271-1170 |
| Breather Type | Push-In Air Breather Filter |
| Fits Grommet Size | 1.000″ (25.4mm) Diameter Stem |
| Outer Diameter (OD) | 3.000″ (76.0mm) |
| Overall Height | 2.000″ (50.8mm) |
| Top Finish / Material | Black Steel (Embossed Aeroflow Logo) |
| Base Finish / Material | Black Steel |
| Filter Element | Pre-oiled Black Cotton Gauze (Washable) |
| Quantity | Sold Individually |
What’s Included in the Box
- 1 x Aeroflow AF2271-1170 1″ Push-In Breather Filter (Black Top)
As an official UK stockist of Aeroflow Performance Products, JP Racing supplies genuine high-performance components with rapid UK dispatch and expert technical support. Optimize your engine’s crankcase breathing and protect your build with the trusted quality of Aeroflow.







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