Description
Aeroflow 1-1/4″ Push-In Valve Cover Breather Filter with Black Shield
Engineered for street performance and competition motorsport applications, providing superior crankcase ventilation and contamination protection.
Overview & Performance
The Aeroflow AF2271-1516 push-in breather filter features a premium pre-oiled high-flow cotton filter element housed inside a stylish black protective heat and oil splash shield. Designed to fit standard 1-1/4″ (31.7mm) valve cover grommets, this breather prevents engine crankcase over-pressurisation while catching oil mist and debris on track or street builds.
Key Features
- ☑ Direct push-in fitment for 1-1/4″ (31.7mm) valve cover grommets
- ☑ Washable and reusable pre-oiled cotton filter media
- ☑ Integrated black protective shield guards against heat and debris
- ☑ Compact 3″ (76.2mm) outer diameter with 2-1/2″ (63.5mm) height
- ☑ Durable construction engineered for motorsport and high-RPM reliability
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Manufacturer Part Number | AF2271-1516 |
| Fitment Type | Push-In Valve Cover Breather |
| Flange Inside Diameter | 1-1/4″ (31.7mm) |
| Overall Diameter (O.D.) | 3″ (76.2mm) |
| Height | 2-1/2″ (63.5mm) |
| Filter Media | Pre-Oiled High-Flow Cotton Gauze (Washable/Reusable) |
| Shield & Top Finish | Black Powdercoated / Anodised Finish |
What’s Included in the Box
- 1 x Aeroflow 1-1/4″ Push-In Breather Filter with Integrated Black Shield (PN AF2271-1516)
Aeroflow Performance products are manufactured to exacting standards for high-stress racing and custom engine builds. As an authorized UK supplier, JP Racing ensures authentic products, expert technical support, and rapid nationwide delivery for all your motorsport component needs.







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