Supertech black nitrided intake valves for Renault Clio RS F4R 16V engines, provided as a set of eight. These intake valves feature a nitrided surface treatment to enhance wear resistance and are intended for use as replacement components in F4R 16V cylinder heads. Supplied as a matched eight-piece set to support uniform valve seating and consistent engine assembly.
Supertech Renault Clio RS F4R 16V Black Nitrided Intake Valve - Set of 8