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The Supertech titanium valve spring retainer is made for the Toyota Supra (A90) spring application SPRK‑B58B. Intended as a retainer component in valvetrain assemblies, this titanium retainer pairs with the specified spring hardware during engine rebuilds or valvetrain maintenance for the A90/B58B platform.
Supertech Titanium Retainer for Toyota Supra (A90) Spring SPRK-B58B
