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Non Resonated 'Louder' - £494
Standard plastic bypass valves like those fitted to the Cooper S from the factory struggle to withstand increased boost pressures
As tested @ Brand Hatch race track - all Focus Mk2 RS/ST SUMMIT upper and lower braces have been Track tested
V-band clamp mounting system to suit 1-3/4” OD pipe
Dimensions - 310mmX154mmX
Focus MK3 RS Front Performance discs - J-Hook Transmission Non Resonated 'Louder' - £494New from SiCo Developments is our new range of high quality performance brake discs SD Performance! The aim is to maximise the performance of the discs but also keep them realistically priced to offer good value for money. J Hook Discs are the latest disc face design by AP Racing. SD Performance have adapted the initial design onto OEM discs for the following reasons: 1. They give improved bite 2. For high temperature track day use they give better