fits model: X4, 280z, 280zx. make: Nissan.

( Brand: Ivam ), ( Manufacturer Part Number: 081V037S11 ), ( Type: Intake Valve ), ( Ipn: Rv8811 ), ( Oe/oem Part Number: 13201-n4200 / 13201 N4200 / 13201n4200 ), ( Features: Durable ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: Italy )
The IVAM Part Number 081V037S11 Intake Valve x4 is a crucial component of the engine air intake system in Nissan 280Z and 280ZX models manufactured between 1975 and 1980. This intake valve set is designed specifically for the RV8811 engine, which is a popular high-performance engine upgrade for these vintage Japanese sports cars.
Each intake valve is meticulously crafted to provide excellent engine performance, reliability, and durability. They are manufactured using advanced technologies and high-quality materials, ensuring that they meet or even exceed OEM specifications. The intake valves feature a sophisticated design that enables efficient airflow into the combustion chamber. This results in better engine performance, increased horsepower, and torque.
The intake valves are carefully engineered to provide optimal sealing for improved engine efficiency. The valve stems are machined to precision dimensions, and the valve faces are lapped toensure a perfect seal with the corresponding intake ports. This proper sealing ensures that no unwanted air leaks into the engine, reducing pumping losses and enhancing overall engine performance.
The intake valves are designed to withstand the rigors of high-performance racing applications. They offer enhanced strength and durability through their robust design, which includes thicker valve bodies and reinforced valve seats. This enables the engine to handle increased RPMs and high-stress driving conditions, making the IVAM intake valves an excellent choice for those seeking superior engine performance.
The IVAM Intake Valve x4 (Part Number 081V037S11) is compatible with stock and performance-modified RV8811 engines used in the Nissan 280Z and 280ZX. It is important to note that these intake valves are not intended for use with engines that run on other fuels, such as alcohol or methanol, as they are designed solely for use with standard gasoline fuel.
Installation of the IVAM Intake Valve x4 is straightforward, and the OEM-style valve design ensures a seamless integration with existing engine components. However, it is always recommended to consult the vehicle owner's manual or a certified mechanic for specific installation instructions and guidelines tailored to your application.
By upgrading to the IVAM Intake Valve x4 (Part Number 081V037S11), you can unlock the full potential of your Nissan 280Z or 280ZX and achieve superior engine performance. Its meticulously engineered design, advanced materials, and robust construction make it an excellent choice for both street and track applications.
The IVAM 081V037S11 intake valve is a popular aftermarket upgrade for Nissan 280Z and 280ZX cars with the RV8811 engine. This intake valve is designed to enhance engine performance and durability. In this analysis, we will explore the potential advantages and disadvantages of investing in this part.
Pros:1. Improved Performance: The IVAM intake valves have been reported to improve engine performance by increasing airflow and providing better pulse energy to the combustion chamber, which could result in more horsepower and torque.
2. Enhanced Driveability: This intake valve offers smoother idle and better throttle response, leading to improved driveability and a more enjoyable driving experience.
3. Durability: IVAM intake valves are made with a stronger and more durable material than OEM counterparts, ensuring they last longer and reduce the likelihood of engine damage, especially during high-performance driving.
4. Retains OEM-style Seals: The IVAM 081V037S11 intake valve retains the OEM-style seals, making the installation process easier as it doesn't require additional modifications or new seals.
Cons:1. Cost: The IVAM intake valve is a more expensive upgrade compared to the OEM valves. This might deter some buyers who are looking for cost-effective solutions or budget upgrades.
2. Potential for Timing Issues: Installing the IVAM intake valves might require some fine-tuning and adjustment of engine timing to achieve optimal performance. It is essential to follow the installation instructions carefully to ensure the timing is correct.
3. Limited Availability: IVAM intake valves might be more difficult to find in local parts stores and require an online search or visit to a specialty shop to purchase.
Conclusion:The IVAM 081V037S11 intake valve presents several benefits, mainly improved engine performance, enhanced driveability, and increased durability. However, it comes with some disadvantages, including a higher cost and potential timing issues during installation.
Considering the advantages, the IVAM intake valve is an excellent choice for those looking for a significant performance boost and durability upgrade for their Nissan 280Z or 280ZX. The durability and potential performance benefits can outweigh the initial investment and any potential timing challenges.
If you prioritize cost and are not concerned with substantial performance improvements, OEM intake valves or alternative aftermarket options might be the more suitable choice for your budget. Nevertheless, the IVAM 081V037S11 intake valve is a solid upgrade option for enthusiasts seeking better performance and long-lasting components.
Part Template IVAM Eng. Part numbers are from the actual packaging and may not have a make / model reference. These parts are NOS which is New Part - Old Stock, They may have some minor blemishes and / or discoloration from long term storage. This has no negative effect on the parts or their performance.
Everyone pays the price for this. All costs have to be included in the delivered price. 01/27/2025: FDP, Location: Ana 57, Rack: 7, Shelf: 2, Box: 217, Ship 1.5 - 4x4x6, Line: 417. Intake Valve X4 - RV8811 / 081V037S11 For Nissan 280Z, 280ZX 75-80.
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