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The Supertech black‑nitrided intake valve is specified for Toyota Supra (A90) and BMW B58B engines and is sold as a single unit. The black nitrided finish enhances surface hardness and wear resistance for intake duty, providing a robust OE‑replacement option for builders and service technicians working on B58B or A90 intake valve applications.
Supertech Toyota Supra (A90) / BMW B58B Black Nitrided Intake Valve - Single (Drop Ship Only)
