Supertech Uprated Valve Kit | Clio 172, 182, 197 & 200 | Megane 225 & R26 | Renault F4R
Uprated Supertech valve kits for Renault Clio Mk2 RS (172 & 182), Clio Mk3 RS (197 & 200) and Megane Mk2 RS (225 and R26).
Supplied in kits of 8x valves
Intake valves are black nitrided and exhaust valves are inconel.
Compared to OEM valves, the black nitride coating on the intake valves provides a lower friction interface with the valve guides and the inconel material the exhaust valves are made from is able to better withstand the high temperatures the exhaust valves see under normal operation.
Supertech part numbers:
RIVN-28337-2-8 - std size - intake - 33.5mm
REVI-28338F-2-8 - std size - exhaust - 29mm