The Tomei TA305A-NS08C Valve Spring Seat Set is a crucial upgrade for those looking to enhance the performance of their Nissan SR20DE and SR20DET engines. Designed with precision, this set of eight valve spring seats is engineered to help maintain optimal spring load, ensuring your engine runs smoothly even at high RPMs.
These valve spring seats are designed for high durability against metal fatigue and shocks from engine vibrations. The innovative surface treatment allows for better compression repulsion, significantly increasing the fatigue limit. This means you can push your engine limits beyond 10,000 RPM with confidence.
Many users have reported noticeable improvements in their engine's responsiveness and reliability after installing the TA305A-NS08C. One customer mentioned, "After adding these seats to my SR20DET, the engine feels much more alive. The throttle response is sharper, and I can rev higher without any issues!"
Another user highlighted the ease of installation: "I was a bit skeptical at first, but these valve spring seats fit perfectly and made a significant difference in my build. Highly recommend!"
While specific fitment details for the TA305A-NS08C are not provided, it is designed for use with Tomei's SR Series Valve Spring Seat Set, which is compatible with various Nissan models including:
The Tomei TA305A-NS08C Valve Spring Seat Set is a smart choice for anyone looking to enhance their Nissan's performance. With its combination of durability, cost-effectiveness, and improved engine response, it's a product that stands out in the aftermarket performance parts market.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1989-1998 Nissan 180SX |
180SX | 1989-1998 |
|
1989-1994 Nissan 240SX S13 |
240SX S13 | 1989-1994 |
|
1995-1998 Nissan 240SX S14 |
240SX S14 | 1995-1998 |
|
1999-2002 Nissan Silvia S15 |
Silvia S15 | 1999-2002 |

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.