DEATSCHWERKS 7-704 Fuel Rail 887753546609 1.8

( Brand: Deatschwerks ), ( Part Type: Fuel ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( Manufacturer Part Number: 7-704 ), ( UPC: 887753546609 )

Review DEATSCHWERKS Mazda 1.8 Fuel Rail Model's fits MIATA 1994–2005

Introducing the DeatschWerks 7-704 Mazda Miata 1.8 Fuel Rail, specifically designed for the 1994-2005 Mazda Miata models. This high-performance fuel rail is an essential upgrade for enthusiasts seeking improved fuel delivery and increased power output.

Crafted from 6061-T6 billet aluminum, this fuel rail boasts superior strength and durability compared to the OEM plastic rail. The billet construction also ensures a perfect fit, eliminating any potential leaks and providing a more precise fuel delivery system.

The 7-704 fuel rail features four -6AN fuel inlet ports, allowing for multiple fuel pressure regulator options and increased flow capacity. Each fuel inlet port is equipped with a high-quality, anodized billet aluminum fuel pressure regulator boss for a secure and leak-free connection. Additionally, the fuel rail includes a -6AN return fuel line outlet, enabling a smoother return flow and reducing fuel turbulence.

DeatschWerks pays close attention to detail, ensuring the fuel rail includes all necessary hardware for installation. The kit includes fuel rail gaskets, fuel rail mounting brackets, and all required hardware for a hassle-free installation process.

This fuel rail is engineered to work seamlessly with the DeatschWerks 7-1000 or 7-1100 fuel pressure regulators, providing precise fuel pressure control and optimizing engine performance. Upgrading to the DeatschWerks 7-704 fuel rail is an excellent investment for Miata enthusiasts who want to enhance their driving experience, maximize power, and ensure a reliable fuel delivery system.

The DeatschWerks 7-704 Mazda Miata 1.8 fuel rail is a popular aftermarket upgrade for those looking to improve the performance and fuel delivery system of their Miata. Here are some pros and cons of buying this fuel rail:

1. Improved Fuel Delivery: The DeatschWerks fuel rail offers better fuel delivery compared to the stock fuel rail. It has a larger fuel capacity, which can help support high-performance modifications and larger fuel injectors.

2. Better Fuel Pressure: The fuel rail provides more consistent and stable fuel pressure, which is important for efficient combustion and optimal engine performance.

3. Improved Fuel System Flow: The DeatschWerks fuel rail has an improved flow design, which can result in better fuel atomization and more complete combustion.

4. Durability: The fuel rail is made from high-quality materials, such as 6061-T6 aluminum, which provides excellent durability and resistance to corrosion.

1. Cost: The DeatschWerks fuel rail is more expensive than the stock fuel rail, which may be a deterrent for some buyers.

2. Installation Complexity: Installing the fuel rail requires some mechanical knowledge and experience, as it involves removing the old fuel rail and installing the new one.

3. Potential for Leaks: Installing the fuel rail incorrectly or using low-quality fuel lines could result in fuel leaks, which could be a safety concern.

The DeatschWerks 7-704 Mazda Miata 1.8 fuel rail is an excellent aftermarket upgrade for those looking to improve their Miata's performance and fuel delivery system. While it comes with some installation complexity and a higher cost, the benefits of improved fuel delivery, better fuel pressure, and improved fuel system flow make it a worthwhile investment for many enthusiasts.

If you are considering purchasing the DeatschWerks 7-704 Mazda Miata 1.8 fuel rail, it is recommended that you have some mechanical knowledge and experience, as well as access to the necessary tools and materials for installation. Additionally, it is important to use high-quality fuel lines and follow proper installation procedures to minimize the risk of fuel leaks. Overall, the fuel rail is a great investment for those looking to maximize the performance of their Miata.

part # 7704 prices

• $139.00-$144.30

specifications injectiopug:

• for models: Miata
• for makes: Mazda
• for years: 1994-2005
• brand: Deatschwerks
• part type: Fuel
• air freight prohibited: False
• not carb approved: True
• manufacturer part number: 7-704
• upc: 887753546609

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New

offer injectiopug:

• options: Ship-to-home
• started: May 19, 2026
• sold: 0
• availability: In Stock
• quantity: 2

shipping injectiopug:

• class: Standard
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• transit: 2-7 Days
• cost: $0.00

returns injectiopug:

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

payments injectiopug:

• credit card: Discover
• wallet: Google-pay
• other

seller injectiopug:

• rating: 99.7%
• # reviews: 9199

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