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The Ferrea Super Alloy exhaust valve set for Infiniti VR30DDTT with +1mm heads is supplied as a 12‑valve matched set. Each valve measures 29.50mm head diameter, 97.50mm length and 25° taper seat, offered in the Super Alloy family with the +1mm sizing for porting or flow work. Use these sets to keep uniform exhaust valve dimensions across all cylinders in VR30DDTT heads.
Ferrea Infiniti VR30DDTT 29.50mm 5.46mm 97.50mm 25 Deg Taper Flo +1mm Supr Alloy Exh Valve-Set of 12
