Direct-fit AIRTEC Motorsport inlet manifold for Mk3 Focus ST (2.0L) and RS (2.3L). Cast aluminium replaces brittle stock plastic - stronger, more heat-resistant, with OEM-matched throttle body and engine cover fit.
Includes thermal gasket, rubber gaskets, all fixings + fitting instructions
Four injector bosses + fuel rail fittings - ready for stage 2 fuelling upgrades, no spacer needed
Black powder-coated finish with raised AIRTEC logo - clean, OEM+ under-bonnet look
Improved airflow and sharper throttle response, noticeable even on stock ECU
