UPR Oil Cap Breather Adapter w/ Filter (5017-03) - Coyote, Modular & GM LS Valve Covers
Relieve unwanted crankcase pressure quickly and cleanly with the UPR Oil Cap Breather Adapter with Filter. Designed to fit Ford Coyote, 4.6L/5.4L Modular, and select GM LS factory valve covers, this direct replacement oil cap solution allows your engine to breathe while maintaining a clean, professional appearance.
CNC machined from premium 6061 billet aluminum, the adapter features a precision cam-lock thread design and integrated O-ring seal for a secure, leak-free fit against the valve cover. Installation takes seconds—simply remove your factory oil fill cap and thread in the breather adapter. The included high-quality washable and reusable filter can be cleaned using warm water and mild detergent, making it a low-maintenance performance upgrade for street or race applications.
Available in satin or black anodized finish, this Made-in-the-USA component delivers both function and style for performance builds requiring improved crankcase ventilation.
Features
- CNC machined 6061 billet aluminum body
- Direct replacement for factory oil fill cap
- Cam-lock thread design for secure installation
- Integrated O-ring seal for leak-free performance
- Releases unwanted crankcase pressure
- Includes washable and reusable breather filter
- Quick and easy installation – installs in seconds
- Available in satin or black anodized finish
- Made in the USA
Fitment
- 2011 Ford Mustang GT 5.0L Coyote
- 2012 Ford Mustang GT 5.0L Coyote
- 2013 Ford Mustang GT 5.0L Coyote
- 2014 Ford Mustang GT 5.0L Coyote
- 2015 Ford Mustang GT 5.0L Coyote
- 2016 Ford Mustang GT 5.0L Coyote
- 2017 Ford Mustang GT 5.0L Coyote
- 2011 Ford F-150 5.0L Coyote
- 2012 Ford F-150 5.0L Coyote
- 2013 Ford F-150 5.0L Coyote
- 2014 Ford F-150 5.0L Coyote
- 2002 Ford Mustang 4.6L Modular
- 2003 Ford Mustang 4.6L Modular
- 2004 Ford Mustang 4.6L Modular
- 2005 Ford Mustang 4.6L Modular
- 2006 Ford Mustang 4.6L Modular
- 2007 Ford Mustang 4.6L Modular
- 2008 Ford Mustang 4.6L Modular
- 2009 Ford Mustang 4.6L Modular
- 2010 Ford Mustang 4.6L Modular
- 2014 GMC Sierra 5.3L / 6.2L
- 2015 GMC Sierra 5.3L / 6.2L
- 2016 GMC Sierra 5.3L / 6.2L
- 2017 GMC Sierra 5.3L / 6.2L
- 2018 GMC Sierra 5.3L / 6.2L
- 2014 Chevrolet Corvette 6.2L
- 2015 Chevrolet Corvette 6.2L
- 2016 Chevrolet Corvette 6.2L
- 2017 Chevrolet Corvette 6.2L
- 2018 Chevrolet Corvette 6.2L
- 2010 Chevrolet Camaro 6.2L
- 2011 Chevrolet Camaro 6.2L
- 2012 Chevrolet Camaro 6.2L
- 2013 Chevrolet Camaro 6.2L
- 2014 Chevrolet Camaro 6.2L
- 2015 Chevrolet Camaro 6.2L
- 2016 Chevrolet Camaro 6.2L
- 2017 Chevrolet Camaro 6.2L
- 2018 Chevrolet Camaro 6.2L
Note: Some 4.6L/5.4L Modular valve covers use a screw-in style cap instead of cam-lock. Verify your application before purchase.
Important: This product does not carry a CARB EO number and is for racing/off-road use only. Not for sale or use in California. Orders shipping to California will be cancelled and refunded.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

