MANLEY 115278 Engine Exhaust Valve 807298049601

( Brand: Manley ), ( Manufacturer Part Number: 115278 ), ( Part Type: Valve Engine Exhaust ), ( Finish: Polished ), ( UPC: 807298049601 )

Review MANLEY Engine Exhaust Valve

The Manley 115278 Engine Exhaust Valve is a high-performance aftermarket part designed to deliver superior durability and reliability for racing and high-performance applications. This valve is engineered using Manley's proprietary Valvetronics technology, which combines advanced materials and manufacturing techniques to produce valves with exceptional strength and consistency.

The valve body is constructed from forged 356 aluminum alloy, providing excellent strength and rigidity. The valve seat is made from Manley's exclusive Manley Metal, a high-performance alloy that offers superior wear resistance and sealing ability. The valve stem is made of hardened stainless steel, ensuring durability and resistance to fatigue.

The Manley 115278 Engine Exhaust Valve features a unique valve guide design that utilizes a precision-machined, full-length guide with a nitrided bore. This design ensures that the valve guide offers maximum support and stability, reducing valve float and improving performance.

The valve spring is made of high-tensile steel and is designed to provide consistent, reliable valve control throughout the entire RPM range. The valve spring retainer is made from heat-treated steel, ensuring that it can withstand the high temperatures and loads encountered in racing and high-performance applications.

The valve is available in various sizes and lift heights to accommodate different engine configurations and performance goals. The valve can be ordered with or without a valve keeper, depending on the specific application requirements.

The Manley 115278 Engine Exhaust Valve is designed to be a direct replacement for OEM valves, ensuring a seamless installation process. However, it is important to note that the use of aftermarket valves may require modifications to the engine or valvetrain components to achieve optimal performance.

In summary, the Manley 115278 Engine Exhaust Valve is a high-performance aftermarket part designed to deliver superior durability and reliability for racing and high-performance applications. It is engineered using advanced materials and manufacturing techniques, including Manley's proprietary Valvetronics technology, to produce a valve with exceptional strength, consistency, and wear resistance. The valve is available in various sizes and lift heights and can be ordered with or without a valve keeper. It is a direct replacement for OEM valves and can be used to improve performance in racing and high-performance applications.

Manley Engine Exhaust Valves (Model Number: 115278) are known for their high-performance capabilities, durability, and precision engineering. Here are the pros and cons of buying this particular valve:

1. Enhanced Performance: Manley exhaust valves are designed to provide improved performance and power output in high-performance engines. They offer better flow characteristics, improved sealing, and reduced valve train friction.

2. Durability: Manley valves are made from high-quality materials like stainless steel and titanium. They are designed to withstand extreme temperatures, high RPMs, and heavy loads, making them suitable for high-performance applications.

3. Precision Engineering: Manley valves are machined to tight tolerances, ensuring precise fitment and optimal performance. This level of precision is essential for high-performance engines, where every component needs to work together seamlessly.

4. Increased Longevity: The high-quality materials and precise engineering of Manley valves contribute to their increased longevity. They are less prone to wear and failure, reducing the need for frequent replacements.

5. Wide Application Range: Manley exhaust valves are available for a wide range of engine applications, making them a versatile choice for performance enthusiasts.

1. Cost: Manley exhaust valves are more expensive than OEM valves due to their high-performance capabilities and premium materials. This may make them less accessible to budget-conscious consumers.

2. Installation Complexity: Installing aftermarket exhaust valves like the Manley 115278 can be a complex process, especially for those without experience in engine rebuilding or performance tuning.

3. Potential for Voiding Warranty: Installing aftermarket exhaust valves on a new or leased vehicle may void the manufacturer's warranty, depending on the specific terms of the warranty.

4. Requires Additional Components: Installing aftermarket exhaust valves may require additional components like springs, retainers, and guides, which can add to the overall cost.

Manley exhaust valves (Model Number: 115278) offer several advantages for high-performance applications, including enhanced performance, durability, precision engineering, increased longevity, and a wide application range. However, they come with some disadvantages, such as higher cost, installation complexity, potential for voiding warranty, and the need for additional components.

If you are a performance enthusiast looking to improve the capabilities of your engine, investing in a high-performance exhaust valve like the Manley 115278 can be a worthwhile investment. However, it is essential to weigh the pros and cons carefully and consider your budget, installation experience, and the specific requirements of your engine application. If you are unsure about the installation process or have concerns about the cost, you may want to consult a professional mechanic or engine builder for advice.

Details:

part #: 115278 prices

• $190.79-$209.61

specifications voomvalve:

• brand: Manley
• mpn: 115278
• part type: Valve Engine Exhaust
• finish: Polished
• upc: 807298049601

offer voomvalve:

• started: March 25, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 7

general voomvalve:

• Engines Engine Parts > Valvetrain Components > Valves
• condition: New

payments voomvalve:

• wallet: Paypal
• other
• credit card: Discover

seller voomvalve:

• city: Lehi, Utah
• rating: 88.2%
• # reviews: 422

returns voomvalve:

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

shipping voomvalve:

• service: UPS Ground
• transit: 6-12 Days
• cost: $0.00
• type: Calculated
• carrier: UPS
• class: Standard

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