These Supertech intake valves are nitrided and supplied as a set of 12 for the Toyota Supra 1JZ-GTE, intended for engine rebuilds or valve replacement. The black nitrided finish provides surface treatment noted in the product identity, and the set allows replacement of intake valves to restore proper sealing and valve train function in the 1JZ-GTE cylinder head during maintenance or overhaul.
Supertech Toyota Supra 1JZGTE Black Nitrided Intake Valve - Set of 12