Proven on Big BHP Cosworth’s for over 15 years and now available for the Focus RS Mk2
The huge Cosworth cone filter is available with Pro-Hose joiner & comes with stainless jubilee clips from Alloy trumpet to induction pipe. Choice colour from options
The Ultimate induction noise sound & wastegate chatter
Large cotton designed filter with specifically machined alloy trumpets for Focus RS Mk2 fitment, No restrictions from cheap trumpet down graders here!