The Supertech Inconel exhaust valves are made for the Renault Megane F4RT 16V engine, sized 29 x 5.97 x 108.8mm with a flat head profile and supplied as a set of six. They are intended for use with KPR-6S/7 retainers. These Inconel valves are specified for high-temperature exhaust duty in that application and are offered as direct replacements when matched with the listed retainer hardware.
Supertech Renault Megane F4RT 16v Inconel Exh Vlv 29x5.97x 108.8mm Flat (Use w/ KPR-6S/7)-Set of 6