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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!
k&n dry charger sock now available @ an additional £32.95 inc vat
Prefer running a Genuine k&n filter? choose from our options for just £17.50 extra!