Engines and Components› Camshafts and Valvetrain
Supertech
Supertech Subaru BRZ / Toyota FRS Viton Valve Stem Seal
SKU: S00P VS-SU5.5-EI
Easy — 1–2 hours
Description
Part #: VS-SU5.5-EI
MIA's Description
Built to tight tolerances for racing applications, these seals are constructed from high-temperature, oil-resistant compounds. They feature a 5.50mm valve stem size, 9.90mm OD valve guide fitment, and a 12.20mm seal outer diameter.
Fitment
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Available on iOS & Android
Specifications
| Brand | Supertech |
| Part Number | S00P VS-SU5.5-EI |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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