Air intake Ford Focus ST MK3

Ford Focus ST MK3 2.0L 2015- Injen Short ram intake system

Airtec Stage 2 Intercooler Ford Focus MK3 Facelift ST 250

Air/Fuel ratio kit Lambda O2 probe Wide band with clock AEM X-Series

GFB Go Fast Bits G-Force III AFR (Air fuel ratio) turbo electronic controller

Wagner Tuning Competition Intercooler Kit Ford Focus MK3 ST250

Wagner Tuning Ford Focus MK3 ST250 Ford Focus MK3

Set of forged pistons and connecting rods CP Carrillo, Brian Crower, HKS, Tomei, Mahle...(consult)