Supertech: Intake & Exhaust Valves - Sold Individually

Don't build your engine with inferior parts! Supertech valves are the best on the market, made from one piece of forged stainless steel for the ultimate in strength and durability. Supertech valves go through a special heat treatment process that obtains the right amount of harness for each engine to ensure the ultimate valve for your performance motor. Supertech offers their valves in either chrome coating, used in high performance valves, or hardened black nitride which is most popular in European and Japanese motors.

Catalogue available in downloads tab.

HIVN-1020D -Black Nitrided Intake Valve
• Head Diam: 35.00mm (std)
• Stem Diam: 5.48mm
• Length: 108.85mm

HIVN-1020F Flat face - Black Nitrided Intake Valve
• Head Diam: 35.00mm (std)
• Stem Diam: 5.48mm
• Length: 108.85mm

HIVN-1022D - Black Nitrided Intake Valve
• Head Diam: 36.00mm (+1)
• Stem Diam: 5.48mm
• Length: 108.85mm

HIVN-1022F - As above with flat face.

HEVN-1030D - Black Nitrided Exhaust Valve
• Head Diam: 31.00mm (Std S2000) (+1mm K series)
• Stem Diam: 5.45mm
• Length: 108.65mm

HEVI-1020D - Inconel Exhaust Valve
• Head Diam: 30.00mm (std)
• Stem Diam: 5.45mm
• Length: 108.65mm

HEVi-1030D - Inconel Exhaust Valve
• Head Diam: 31.00mm (Std S2000)(+1mm K series)
• Stem Diam: 5.45mm
• Length: 108.80 mm

HIVN-1060D - Black Nitrided Intake Valve
• Head Diam: 35mm (std)
• Stem Diam: 5.48 mm
• Length: 117.25mm

HEVI-1060D-HS (Sodium Filled) - Inconel Exhaust Valve
• Head Diam: 29mm(std)
• Stem Diam: 5.47 mm
• Length: 114.7mm

Stock image used. Product may vary.