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Vivid Racing Gear 
The Tomei TB503A-NS05A is a high-performance fuel pump designed specifically for enthusiasts who demand reliability and efficiency in their vehicles. Established in 1968, Tomei has built a reputation in the automotive world, particularly in motorsports, where precision and durability are paramount. With decades of experience, Tomei has crafted this fuel pump to meet the rigorous demands of both street and track environments.
One of the standout features of the TB503A-NS05A is its exceptional flow rate, which ensures that your engine receives the optimal amount of fuel, even under high-stress conditions. This pump is engineered to maintain consistent performance, reducing the risk of fuel starvation during intense driving scenarios. Customers have noted a noticeable improvement in throttle response and overall engine performance after upgrading to this fuel pump.
Constructed from high-quality materials, the TB503A-NS05A is built to withstand the intense heat and pressure that comes with high-performance applications. Tomei's attention to detail means that every component is machined to exact specifications, ensuring a perfect fit and seal. This precision minimizes the risk of catastrophic engine failure, a concern that many performance car owners share.
In terms of installation, the TB503A-NS05A is designed for a straightforward fit, particularly for the Nissan Skyline R32 (1989-1994). For those who appreciate a hands-on approach, Tomei provides detailed installation instructions to guide you through the process. You can find the instructions here.
Specifications:
- Model: Nissan RB26DETT
- Flow Rate: High performance suitable for racing applications
Many users have shared their satisfaction with the TB503A-NS05A, emphasizing its reliability and the peace of mind it brings during high-performance driving. One customer mentioned, "I've pushed my Skyline hard at the track, and this fuel pump has never let me down. The difference is night and day!"
If you're looking to enhance your vehicle's performance with a fuel pump that embodies Tomei's racing heritage and commitment to quality, the Tomei TB503A-NS05A is an excellent choice.
Other Part Numbers:
Tomei #17042R585
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Tomei is one of the most recognizable brands when it comes to performance tuning. The company started in 1968 by Mr. Seiichi Suzuki and initially tuned race cars. Their concept is “To produce a great product for ultimate driving pleasure” which has translated into all their parts, making it a sought-after brand worldwide. Today, Tomei is used by various enthusiasts, tuners, professional drivers, and racers everywhere.
Racing HeritageTomei has its roots firmly attached to motorsports racing. With its experience in creating fast cars for decades, it was able to create parts that are considered as one of the most.sophisticated and technologically advanced parts in the market. Not only does it produce power. It ensures that it maintains its reliability as well.
The company offers a wide range of products, ranging from engine components such as camshafts, valve springs, pistons, connecting rods, cam gears, gaskets, limited slip differentials, exhaust systems, and more. Their parts are designed to perform well, not only on the streets, but on the track as well.
They have various race track records under their belt to prove it.
Purchase Tomei Products at Vivid RacingIf you want to upgrade the performance of your vehicle, then Tomei is the right brand for you. The company has consistently provided its customers with high-perfromance products that deliver what it promised. Using only the highest quality of materials available, which includes Titanium, they are able to develop parts that are strong and lightweight. This is the formula for a better performing engine. Visit Vivid Racing and check out their list of products that would fit your specific requirement.
| Sale price | None |
| Wholesale price | $495.60 |
| Shipping |
Weight: 3.00 Length: 12 Width: 5 Height: 4 |
| Product Added At | Friday 09 October, 2009 |
| Product Modified At | Monday 23 June, 2025 |
| Imported By | ETLOverride |
| Last Edited By | kathI@vividracing.com |
| View In Admin |
| Carb Approved | No |
|---|---|
| Carb Number | - |
| Epa Status | - |
| Prop65 | - |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Tomei Powered USA Inc | $420.00 | $630.00 | ? | ? | ? | 2025-06-23 11:45:34 |
