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Home Baffled Billet One-Way Valve Cover Crankcase Breather Kit (fits 11-16 F-150 3.5, 11-17 Mustang/F-150 5.0, 14-26 GM Truck 5.3 6.2) UPR
5013-01
Baffled Billet One-Way Valve Cover Crankcase Breather Kit (fits 11-16 F-150 3.5, 11-17 Mustang/F-150 5.0, 14-26 GM Truck 5.3 6.2) UPR
5013-01

Baffled Billet One-Way Valve Cover Crankcase Breather Kit (fits 11-16 F-150 3.5, 11-17 Mustang/F-150 5.0, 14-26 GM Truck 5.3 6.2) UPR

12 reviews
Vendor: UPR Products
SKU: 5013-01
Availability: Many In Stock
$69.99
$69.99
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Product Instructions:

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Additional Product Info:

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  • Description
  • Vehicle Fitment
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Description
Description
x
     Free up Horsepower - Eliminate Crankcase Pressure Brand new UPR Baffled Billet One-Way Crankcase Breather Kit. This is a direct replacement for the factory oil fill cap that vents unwanted crankcase pressure to the atmosphere and improving overall performance. Incorporating a High-Performance check ball keeping unmetered air from entering the crankcase. The main benefit is that it drives just like stock until you get into BOOST and it releases unwanted crankcase pressure beneath the pistons during the down stroke. Basically, it frees up Horse Power that your engine never had the ability to utilize until installing this UPR Billet One-Way Crankcase Breather. Incorporating 4 internal baffles to control oil. Ideal for all street and race applications to handle engine blow-by and any boost levels.
 
The High Quality filter is washable!  Just use warm water and a mild detergent like dish soap.
 
We have a superior baffling system over any other valve cover breathers proven to deliver the best oil control. Installs in 5 minutes.

THIS PART DOES NOT CARRY AN CARB EO NUMBER, AND THEREFORE IS FOR RACING / OFF ROAD USE ONLY.  NOT FOR SALE OR USE IN CALIFORNIA DUE TO CARB/EMISSIONS. 

Product Features:

» 5 Minute Installation
» CNC Machined Billet Body
» Direct Replacement for Oil Fill Cap
» Releases unwanted crankcase pressure under Boost
» Check Ball prevents unmetered air from entering engine

Fits These Vehicles:

2011 2012 2013 2014 2015 2016 F-150 3.5 EcoBoost

2011 2012 2013 2014 2015 2016 2017 F-150 Mustang GT 5.0

2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 Chevrolet Chevy Silverado Sierra 5.3 6.2

2014 2015 2016 2017 2018 Corvette 6.2

2010 2011 2012 2013 2014 2015 2016 2017 2018 Camaro LS3 6.2

Made in the USA! 

Vehicle Fitment
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Customer Reviews

Based on 12 reviews
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R
Robert Frittelli
Ford GM Baffled Billet One-Way Valve Cover Crankcase Breather Kit UPR

Everything is good. The product is rugged and well made. Hopefully the crank case is getting some relief. I wonder which direction it works. Reading the online information made me think pressures would exit the engine. My Mustang is primarily used at car shows so I haven't been very far. Time will tell. My Mustang friends found it very interesting

M
Mike Alaweih
Crankcase case breather

Fits and works perfectly on my 2024 GMC Siearra 1500 2.7l turbo.

Good quality product.

B
Brian staggs
Valve cover, breather

This parts works great & fit great.

B
Brandon Tavish
Great mod

One of the most overlooked mods for the EcoBoost mustang. I can honestly say after installing this the top end power improved significantly. I bought it originally to help with the crankcase pressure which is been known to cause some oil leaks around the timing cover. Definitely a very nice mod and it improved the drivability of the car significantly highly recommend. 2022 Ford mustang EcoBoost HPP.

M
Michael Gordon
F-150 One-way valve cover crankcase breather

Product was easy to install. I like the quality of the product.

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The terms "Ford”, "Bronco" and "Bronco Sport", "Ranger", "Maverick", "Explorer" and "ST", "Expedition", "Mustang", "Cobra", "Dark Horse", "GT", "GT500" and "EcoBoost", "GTD", "F150", "Raptor," and "R" are used strictly for vehicle compatibility identification. UPR Products is not affiliated with Ford Motor Company. Saleen is a registered trademark of Saleen Incorporated. Roush is a registered trademark of Roush Enterprises Inc. UPR Products has no affiliation with Roush Enterprises or Saleen.
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