Wagner Tuning Competition Intercooler Renault Megane MK4 RS 1.8 Turbo | AustraliaThis competition intercooler kit for Renault Megane MK4 RS from Wagner Tuning has got a new competition core(Tube Fin) with the dimensions 315 mm x 227 [142] mm x 165 [150] mm [stepped], which was developed especially for the requirements of the Renault Megane 4RS. This high performance core offers a 6 % larger frontal surface and 47 % more core volume compared to the stock intercooler. Competition Intercooler core with turbulators (weight: 8. 4kg).