The R-Spec Performance symposer delete for the MK2 Ford Focus ST/RS 2.5 Turbo eliminates the much criticised and very common boost leaks and running issues that are associated with the factory symposer diaphragm splitting etc, it also eliminates the artificial droning cabin noise.
    
Installation is simple DIY job and is completely reversible.
    
   
Uses factory clamp
   
Eliminates potential boost leak from original Ford symposer diaphragm
   
Removes the artificially generated noise
   
Billet Aluminium construction
   
Anodised stealth black finish