Supertech Black Nitrided Exhaust Valves K20/K24 series Honda Civic 11th Gen (2022+) 001 and utilizes a 4-digit

001 and utilizes a 4-digit display

000 psi tensile strength

heat-treated prior to thread rolling and machining

in order to produce the suitable ride for the street or track

Sound (Idle): 62dB

Supertech Black Nitrided Exhaust Valves K20/K24 series Honda Civic 11th Gen (2022+) 001 and utilizes a 4-digitFITS: 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