AIRTEC Motorsport Stage 3+ Intake Kit for Focus RS Mk3Developed and manufactured at AIRTEC HQ in the UK, were proud to launch the most comprehensive and least restrictive intake kit available on the market for the Mk3 Focus RS models. Its suited to modified cars of all specifications, from mild to wild, and aimed at both track and fast road use. The kit has been subject to a lengthy development and testing period in order to ensure it offers the highest levels of unrestricted air flow without compromise.