The SD Hoses Silicone coolant hosekit(part no. SD25) has been designed to replace the standard restrictive OEM hoses on the Fiesta 1.0 ecoboost.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 fluoro lined silicone. It is available in Black, Red, White or Blue to compliment the signature colours of the Fiesta 1.0 ecoboost range.