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Single spring design for easy installation
the first of its kind to market
Unlike some other kits ours allows connection of the factory re-circ pipe without additional hardware and hoses
no need for modification to your engine bay
Increase front then rear bar size to neutralise understeer
Ford Focus MK3 RS Boost Hose Kit Colour:Red Single spring design for easyThe SD Hoses Silicone Boost hoses (part no. SD) has been designed to replace the standard restrictive OEM hoses on the Focus RS. The hose is constructed to provide a constant radius reducing restriction throughout 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 Focus RS range.
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