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 the alloy trumpet to induction pipe.
Choose silicon hose colour from options.
The ultimate induction noise sound & waste gate 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.
Prefer running a genuine K&N filter? Choose from our options
AIRTEC part no: ATIKFO15