The SD Hoses Silicone Intakehose (part no. SD20) has been designed to replace the standard restrictive OEM hose on the Renault Megane RS 250.The hose is constructed to provide a constant radius reducing restrictionthroughout the whole piping.The hose is made from high-quality 6 layer mutli-ply silicone. It is available in Black, Red, White or Blue to compliment the signature colours of the Megane RS 250range.