Supertech Performance MAIVN-1208-8 Black Nitrided Intake Valve for Mazda Miata - Set 1.8L 8 Pack

These high-performance valves are engineered to deliver superior airflow and durability for street performance, racing, and engine rebuilds.

Key Specifications:

• Head Diameter: 33.00mm (standard flow)
• Stem Diameter: 5.97mm
• Overall Length: 102mm
• Black nitrided finish for enhanced wear resistance

Performance Features:

• Constructed from one-piece forged stainless steel for maximum strength and durability
• Black nitride surface treatment provides superior hardness and reduced friction
• Precision-engineered to improve valve train performance and longevity
• Ideal for engine rebuilds, head upgrades, or high-performance applications

Supertech Performance specializes in manufacturing competition-grade valve train components for drag racing, rally, road racing, and various motorsport applications. These intake valves are designed to work seamlessly with upgraded valve springs and seals for optimized engine performance. Compatible with Mazda Miata 1.8L engines including Base, LS, SE, Mazdaspeed Turbo, and other variants, as well as select Ford applications.