MOROSO 68864 Valve Cover Breather Copo

( Brand: Moroso ), ( Manufacturer Part Number: 68864 ), ( Part Type: Valve Cover Aluminum Breather ), ( Seller: Performanceparts )

Review MOROSO Valve Cover Breather Copo Breathers Aluminum Pair

Moroso 68864 Valve Cover Breathers, also known as COPO breathers, are a crucial addition to any high-performance engine build. These breathers are specifically designed to help manage blow-by gases and crankcase pressure in racing applications where the factory valve cover breather may not be sufficient.

The Moroso 68864 Valve Cover Breathers are constructed from high-quality materials, including a durable aluminum body and a reinforced silicone breather hose. The aluminum body is anodized for added protection against corrosion, ensuring a long-lasting and reliable product.

These breathers feature a large-diameter inlet and outlet to accommodate high-flow applications and reduce restriction. The inlet is designed to fit directly onto the valve cover, making installation straightforward and easy. The outlet can be connected to a catch can or other pressure relief system.

The Moroso 68864 Valve Cover Breathers are also designed to be easy to install. They come with all necessary hardware, including stainless steel bolts and lock washers. The breather hose is pre-assembled, eliminating the need for messy hose connections.

These breathers are suitable for use in both natural aspirated and forced induction applications. They are a popular choice among racers and high-performance engine builders who demand the best in performance and reliability.

In summary, the Moroso 68864 Valve Cover Breathers are a high-performance solution for managing crankcase pressure and blow-by gases in racing applications. They are made from durable materials, feature large-diameter inlets and outlets, and are easy to install. Whether you're building a high-performance engine for the racetrack or just looking to improve the breathability of your engine, these breathers are an excellent choice.

Moroso 68864 Valve Cover Breathers, also known as COPO breathers, are aftermarket accessories designed to improve the performance and appearance of an engine by managing crankcase pressure and preventing oil vapors from entering the intake system. Here are some pros and cons of buying Moroso 68864 Valve Cover Breathers:

1. Enhanced Engine Performance: By managing crankcase pressure, Moroso COPO breathers help prevent the loss of power caused by the pressure wave effect. This leads to improved engine performance and better throttle response.

2. Improved Engine Appearance: The Moroso COPO breathers come with a polished stainless steel finish, which not only improves the engine's appearance but also protects the breather from corrosion.

3. Reduced Intake System Contamination: The Moroso COPO breathers help prevent oil vapors from entering the intake system, which can lead to detrimental effects on engine performance and longevity.

4. Easy Installation: The Moroso COPO breathers come with all necessary hardware for installation, making it a relatively straightforward process for most DIY enthusiasts.

5. Durable Construction: The Moroso COPO breathers are made of high-quality materials, including stainless steel and silicone, ensuring durability and longevity.

1. Cost: The Moroso COPO breathers are more expensive than OEM alternatives or aftermarket breathers from other manufacturers.

2. Compatibility: The Moroso COPO breathers are designed specifically for certain applications, so it's essential to ensure they are compatible with your engine before making a purchase.

3. Maintenance: While the Moroso COPO breathers are durable, they may require occasional maintenance, such as oil changes or filter replacements, to maintain optimal performance.

Moroso 68864 Valve Cover Breathers offer several benefits, including enhanced engine performance, improved engine appearance, and reduced intake system contamination. However, they come with a higher cost compared to other alternatives and require compatibility checks and occasional maintenance. If you're an enthusiast looking to optimize your engine's performance and appearance, the Moroso COPO breathers may be a worthwhile investment.

If you're considering purchasing Moroso 68864 Valve Cover Breathers, ensure that they are compatible with your engine and budget. Weigh the benefits against the costs and consider the potential impact on your engine's performance and appearance. If the benefits outweigh the costs and you're confident in the installation process, the Moroso COPO breathers can be a valuable addition to your engine setup.

Details:

Items must be in the original packaging. Quantity:Sold as Pair. Finish: Natural. Any shipping costs are based on weight, size, and number of packages.

Attachment: Push-In. Body Diameter: 1.750 in. In some cases, the image being displayed may be different due to a running change by manufacturer, for which new has not supplied. Automotive A1000 Fuel Pump Moroso Valve Cover Breather 68864; COPO Breathers, Aluminum, pair: Specifications: Series: Breathers.

Body height : 2.500 in. Fits Valve Cover Hole Diameter: 1.250 in. Warranty: Most parts come with a limited manufacturers warranty on the part ONLY. Shielded or Open.

Includes Grommet: Yes. Vent Pipe: Yes. Material: Aluminum. Breather Shape:Round.

Notes: These are open on the inside, no baffling or filter material.

part #: 68864 prices

• $203.99-$211.05

specifications rockercove:

• brand: Moroso
• mpn: 68864
• part type: Valve Cover Aluminum Breather
• seller: Performanceparts

offer rockercove:

• options: Ship-to-home
• started: October 20, 2025
• sold: 0
• availability: In Stock
• quantity: 1

seller rockercove:

• rating: 99.7%
• # reviews: 139230
• city: Lenexa, Kansas

general rockercove:

• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
• condition: New

returns rockercove:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping rockercove:

• class: Standard
• transit: 2-5 Days
• type: Calculated
• carrier: USPS, FedEx, UPS
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
• cost: $0.00

payments rockercove:

• other
• wallet: Apple-pay
• credit card: Mastercard

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