Genuine Ford MK3 2.3 Ecoboost Ford Focus RS Airbox - Upgrade for MK3 Focus ST ST250 Golf (MK6) Features:Huge high flow 60mm core127%

Features:Huge high flow 60mm core127% increase in frontal area for improved air flowAir scoop diverts flow towards the coreSmooth flow end tanksAIRTEC logo bracketsIncreased BHP & torque FigurePro-Series Black powder coated finishStrongest intercooler available

Flywheel bolts

Back-to-back comparisons with the factory pipe on our flow bench reveals an impressive improvement in airflow

H&R Lowering Springs for the MK3 Focus RS

With a full recalibration of boost pressure

Genuine Ford MK3 2.3 Ecoboost Ford Focus RS Airbox - Upgrade for MK3 Focus ST ST250 Golf (MK6) Features:Huge high flow 60mm core127%Genuine Ford airbox for MK3 Focus RS but also popular upgrade for MK3 Focus ST