Supertech Black Nitrided Exhaust Valves K20/K24 series

Fits:

• 8th Gen Honda Civic
• 8th Gen Honda Civic Si
• 9th Gen Honda Civic
• 9th Gen Honda Civic Si
• Acura RSX
• 1st Gen Acura TSX
• 2nd Gen Acura TSX

Supertech valves come in either a dished or flat bottom. The valves are black nitride treated/coated, which reduce friction at high rpms.  

Specs:

• Head Diam: 31.00mm (Std)
• Stem Diam: 5.48mm
• Length: 108.65mm
• Material: Black
• Nitrided Valve Type: Exhaust Includes all 8 exhaust valves