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TOMEI TA307F-NS300 Valve Lifter Shim 3.00mm 1pc for RB26DETT
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TOMEI TA308E-NS285 Guide Shim 2.85mm 1pc for SR20DE(T)
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TOMEI TA307F-NS355 Valve Lifter Shim 3.55mm 1pc for RB26DETT
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TOMEI TA308E-NS260 Guide Shim 2.60mm 1pc for SR20DE(T)
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TOMEI TA307F-NS330 Valve Lifter Shim 3.30mm 1pc for RB26DETT
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TOMEI TA307F-NS275 Valve Lifter Shim 2.75mm 1pc for RB26DETT
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TOMEI TA307F-NS340 Valve Lifter Shim 3.40mm 1pc for RB26DETT
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TOMEI TA307F-NS305 Valve Lifter Shim 3.05mm 1pc for RB26DETT
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TOMEI TA307F-NS315 Valve Lifter Shim 3.15mm 1pc for RB26DETT
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TOMEI TA308F-NS290 Solid Pivot Shim/Guide 2.90mm 1pc for SR20DE(T)
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TOMEI TA307F-NS250 Valve Lifter Shim 2.50mm 1pc for RB26DETT
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TOMEI TA307F-NS280 Valve Lifter Shim 2.80mm 1pc for RB26DETT
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TOMEI TA307F-NS290 Valve Lifter Shim 2.90mm 1pc for RB26DETT
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TOMEI TA308F-NS265 Solid Pivot Shim/Guide 2.65mm 1pc for SR20DE(T)
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TOMEI TA307F-NS255 Valve Lifter Shim 2.55mm 1pc for RB26DETT
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TOMEI TA307F-NS265 Valve Lifter Shim 2.65mm 1pc for RB26DETT
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TOMEI TA308E-NS305 Guide Shim 3.05mm 1pc for SR20DE(T)
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TOMEI TA307F-NS240 Valve Lifter Shim 2.40mm 1pc for RB26DETT
Special order
TOMEI TA308F-NS300 Solid Pivot Shim/Guide 3.00mm 1pc for SR20DE(T)
Special order
TOMEI TA308E-NS280 Guide Shim 2.80mm 1pc for SR20DE(T)
Special order
TOMEI TA307E-NS355 Valve Lifter Shim 3.55mm 1pc for RB25DE(T) / RB20DE(T) / VG30DE(TT) / CA18DE(T)
Special order
TOMEI TA308F-NS275 Solid Pivot Shim/Guide 2.75mm 1pc for SR20DE(T)
Special order
TOMEI TA307F-NS360 Valve Lifter Shim 3.60mm 1pc for RB26DETT
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TOMEI TA307F-NS225 Valve Lifter Shim 2.25mm 1pc for RB26DETT
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TOMEI TA307E-NS360 Valve Lifter Shim 3.60mm 1pc for RB25DE(T) / RB20DE(T) / VG30DE(TT) / CA18DE(T)
Special order
TOMEI TA308E-NS315 Guide Shim 3.15mm 1pc for SR20DE(T)
Special order
TOMEI TA307F-NS335 Valve Lifter Shim 3.35mm 1pc for RB26DETT
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TOMEI TA307E-NS330 Valve Lifter Shim 3.30mm 1pc for RB25DE(T) / RB20DE(T) / VG30DE(TT) / CA18DE(T)
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TOMEI TA307E-NS345 Valve Lifter Shim 3.45mm 1pc for RB25DE(T) / RB20DE(T) / VG30DE(TT) / CA18DE(T)
Special order
TOMEI TA307E-NS335 Valve Lifter Shim 3.35mm 1pc for RB25DE(T) / RB20DE(T) / VG30DE(TT) / CA18DE(T)
Special order
TOMEI TA308E-NS290 Guide Shim 2.90mm 1pc for SR20DE(T)
Special order
TOMEI TA307F-NS310 Valve Lifter Shim 3.10mm 1pc for RB26DETT

Valves and springs are fundamental to your engine's ability to manage airflow and combustion efficiently. High-quality valves ensure precise control of the intake and exhaust processes, while durable springs maintain optimal valve operation at high RPMs. At ATOMIC-SHOP, we provide a comprehensive range of performance valves and springs designed to withstand the demands of both street and race engines, allowing you to push your vehicle's performance to the next level.

Upgrading your engine with advanced valves and springs can lead to significant improvements in power, responsiveness, and longevity. Enhanced airflow through precisely engineered valves means better combustion, resulting in more horsepower and torque. Paired with robust springs that resist valve float at high speeds, your engine will perform more reliably and efficiently, even under extreme conditions.

Selecting the right valves and springs for your engine is crucial for achieving optimal performance. That’s why ATOMIC-SHOP offers a variety of materials and designs tailored to specific engine configurations and performance goals. Whether you're aiming for peak performance in a high-revving race engine or seeking durability for a daily driver, our expert team can help you find the perfect match for your needs.

At ATOMIC-SHOP, we prioritize quality and precision in every product we offer. Our selection of valves and springs is sourced from leading manufacturers who are known for their commitment to excellence. This ensures that every component you choose is built to deliver consistent, high-level performance for years to come.

Explore our extensive range of valves and springs today and see how upgrading these critical components can enhance your engine's performance. With ATOMIC-SHOP, you're not just fine-tuning your vehicle — you're investing in the precision and reliability that will keep your engine performing at its best.