
Supertech Stainless Steel Black Nitride Intake Valves - Oversize +1mm (BP) for Mazda MX-5 Miata 1.8 (BP) NA/NB
High-Performance Stainless Steel Black Nitride Intake Valves Supertech Engine Valves are engineered for high-performance street and racing applications, delivering exceptional strength, heat resistance, and precise fit. Production begins with a one-piece forging, where the head is formed under a slow two-step process to maintain optimal material grain flow. Each valve undergoes multiple CNC machining steps, stress-relieving heat treatments, and either nitride hardening or application-specific coatings.
- Brand: Supertech
- Fitment: Mazda MX-5 Miata 1.8 (BP) NA/NB
Please confirm fitment with us before ordering.

