ZZPerformance
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Valve Cover Breather
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Valve Cover Breather
Fixes the dreaded dipstick popping up issue
Valve Cover Breather
Item #: 29099711

Valve Cover Breather

78% of respondents would recommend this to a friend

Item #: 29099711

SCR 818

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Order now and get it around Tuesday, September 22
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Fixes the dreaded dipstick popping up issue
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What Stands Out

Performance Boost
Enhances engine performance by optimizing airflow, reducing pressure buildup, and enabling a more efficient combustion process, providing noticeable improvements in acceleration and response.
Temperature Reduction
Designed to lower oil temperatures, which helps prolong engine life and maintain optimal performance, ensuring reliability under high-stress conditions and extended use.
Simple Installation
User-friendly installation process that requires minimal tools, making it accessible for both professionals and DIY enthusiasts, saving time and reducing labor costs.

Product Details

Replace your factory twist-on oil cap with our valve cover breather. Vent excess crankcase pressure, prevent dipstick popping, and experience power gains. Fits various GM vehicles. Shop now at Ubuy Seychelles.
  • Replaces factory twist-on oil cap on valve cover
  • Designed to vent excess crankcase pressure and fix dipstick popping up issue
  • Reported power gains and lower oil temps after installation
  • Stands at 2.75 tall for better fit in tight spots
  • Simple one-piece design with sealing O ring, no adapters needed
  • Fits various GM vehicles with single alignment pin valve cover

Who Should Buy?

Suitable For
  • Car Enthusiasts

    Ideal for auto enthusiasts looking to enhance engine performance and cooling in modified vehicles.

  • Track Racers

    Beneficial for track racers who require lower oil temperatures during high-performance racing conditions.

  • DIY Mechanics

    Perfect for DIYers seeking easy installation and improved engine efficiency without professional assistance.

Not Suitable For
  • Standard Vehicles

    Not suitable for standard vehicles using factory parts without modifications, as it may disrupt engine balance.

Product Description

Valve Cover Breather

About This Item

Upgrade your engine's performance and protect it with the Ubuy Valve Cover Breather. This valve cover breather is a simple yet effective solution for cars that lack a PCV system capable of keeping up with their engine's demands. Say goodbye to the dreaded dipstick popping up issue and hello to improved power gains and lower oil temperatures. Designed to replace your factory twist-on oil cap, this valve cover breather is specifically crafted for a wide range of GM vehicles, including Cobalt, Ion Redline, G5, Pursuit, Sky, Solstice, Regal, Grand Prix, Bonneville, Park Ave, Impala, Monte Carlo, LS V8 (Corvette, Camaro, Firebird, GTO, G8), and many more.

Its compact 2.75-inch height ensures a better fit in tighter spots, making installation a breeze. Unlike other vendors' breathers that require additional adapters, our valve cover breather features a one-piece design based on the factory oil cap. It even comes with a sealing O-ring for a secure and leak-free fit. Please note that PCM programming is required as this breather vents your crankcase and disables your PCV valve. When you choose the Ubuy Valve Cover Breather, you're choosing a high-quality product that is built to last.

Its durable construction ensures it can withstand the demands of your engine, providing optimal performance and protection. Plus, we offer a warranty for added peace of mind. Experience the benefits of improved airflow, better combustion, reduced emissions, and enhanced fuel efficiency with the Ubuy Valve Cover Breather. Shop online today and enjoy fast shipping, affordable prices, and a hassle-free buying experience.

Upgrade your engine's performance with Ubuy!.

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Customer Questions & Answers

  • Question: What is a Valve Cover Breather?

    Answer: A Valve Cover Breather is a device installed on the valve cover of an engine to allow the escape of gases and vapors from the crankcase. It helps maintain optimal pressure within the engine by preventing the buildup of harmful gases. By allowing these gases to escape, the breather enhances overall engine efficiency and performance, which can lead to improved fuel economy and reduced emissions.
  • Question: How does a Valve Cover Breather work?

    Answer: A Valve Cover Breather functions by venting crankcase gases that result from the combustion process. These gases naturally accumulate in the engine, creating pressure that can affect performance. The breather allows these gases to escape into the atmosphere or directs them to the intake system for combustion, depending on its design. This ventilation can prevent oil leaks and improve engine lifespan.
  • Question: When should I replace my Valve Cover Breather?

    Answer: You should consider replacing your Valve Cover Breather if you notice engine performance issues such as increased oil consumption, misfires, or unusual noises. Additionally, if you see an oil film around the breather or experience oil leaks, these can be signs of a failing breather. Regularly inspecting this component during maintenance can help ensure your engine runs smoothly.
  • Question: Can I use any Valve Cover Breather for my vehicle?

    Answer: Not all Valve Cover Breathers are universal; it’s important to choose one that is compatible with your specific engine make and model. Vehicle requirements vary in terms of size, fittings, and materials. Using the right breather ensures optimal performance and avoids potential engine issues. Always consult your vehicle's manual or a professional when selecting a breather.
  • Question: What are the benefits of upgrading to a high-performance Valve Cover Breather?

    Answer: Upgrading to a high-performance Valve Cover Breather can significantly improve your engine's efficiency. High-performance breathers allow for better airflow, increasing the engine's ability to release unwanted gases. This can lead to improved power output and throttle response. Ideal for enthusiasts or those modifying their Vehicles, high-performance breathers can enhance the overall engine performance.
  • Question: Can a bad Valve Cover Breather cause engine damage?

    Answer: Yes, a malfunctioning Valve Cover Breather can lead to several engine problems, including increased oil sludge buildup, pressure buildup, and potential oil leaks. If gases aren't vented properly, it can result in overheating and additional strain on engine components. Maintaining a functional breather is crucial for ensuring that your engine operates efficiently and remains in good health.
  • Question: Is installation of a Valve Cover Breather difficult?

    Answer: The installation of a Valve Cover Breather can be straightforward, depending on your comfort level with automotive tasks. Typically, it involves removing the old breather from the valve cover and replacing it with the new one. However, it is crucial to ensure a proper fit and secure connections to prevent leaks. If you're inexperienced, consulting a professional mechanic can provide peace of mind.
  • Question: What types of Valve Cover Breathers are available?

    Answer: There are various types of Valve Cover Breathers, including push-in models and screw-in designs. Some are designed for specific applications, such as street performance, racing, or vintage vehicles. Filtered breathers can capture debris and contaminants, while unfiltered options are suited for racing purposes. Selecting the right type depends on your vehicle’s requirements and your performance goals.
  • Question: Do I need to use a breather with a catch can?

    Answer: Using a breather with a catch can is common in modified vehicles and performance applications. The catch can collects oil vapor and prevents it from entering the intake system, which is particularly important for high-performance engines. A breather combined with a catch can setup can effectively manage crankcase pressure and maintain cleaner ventilation, promoting better engine performance.
  • Question: Where can I buy Valve Cover Breather?

    Answer: You can conveniently purchase a Valve Cover Breather from Ubuy in Seychelles. Ubuy offers a wide selection of automotive parts, including high-quality valve cover breathers, catering to various makes and models. With reliable service and product availability, Ubuy ensures that you can find the right breather for your vehicle's needs.

ZZPerformance Valve Covers Editorial Review

The Valve Cover Breather fits well and functions as intended, keeping oil out of the intake. However, there are some issues with the fit and durability, as some customers reported it not staying in place or the top separating after a few months of use. The material could also be of better quality. Overall, it is a decent product that serves its purpose.

Customer Reviews & Ratings

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Pros

  • Easy installation
  • Effectively keeps oil out of the intake
  • Good quality

Cons

  • Fit issues reported by some customers

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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”

1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”

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“The delivery was fast and the product came undamaged and authentic.”

29 August 2026 · via Trustpilot
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27 August 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SCR 818

Order now and get it around Tuesday, September 22

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Replaces factory twist on oil cap
  • Benefits cars without a PCV system
  • Vent excess crankcase pressure
  • Reported power gains and lower oil temps
  • Simple one-piece design
  • Includes sealing O ring

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