K&N Performance Replacement Air Filter - Mercedes A45 W176 and CLA45 C117 AMG

K&N Performance Air Intake System - Hyundai Kona N

K&N Performance Air Intake System - Honda Civic Type R FK8

MST Performance Induction Kit V2 Ford Focus Mk4 ST

Pro Hoses Three-Piece Induction Hose Kit for Focus RS Mk2

AIRTEC Motorsport Enlarged 90mm Induction Pipe Kit for Focus Mk2 RS (Stock RS Turbo & Big Turbo Options)

AIRTEC Motorsport Lightweight Alloy Top Induction Pipe for Mk2 Focus RS

AIRTEC Motorsport RS Style Crossover Pipe for Focus ST 225

AIRTEC Motorsport Group A Cold Air Feed – Engine Plate and Ducting for Focus ST225

Ramair Performance Intake Kit for Ford Focus ST Mk3 ST250 2011-2014 (Pre-Facelift)

AIRTEC Motorsport Group A Filter for Focus ST Mk2

Ramair Performance Induction Kit (No ECU Holder) for Focus ST Mk2 ST225

Ramair Turbo Intake Hard Pipe for Ford Fiesta ST Mk7 (ST180 & ST200)

Pipercross Induction Kit - Ford Focus ST Mk4 2.3 EcoBoost

Pipercross Panel Filter PP1998 - Ford Fiesta ST Mk8, Mk8.5 & Puma ST

Pipercross Panel Filter PP2008 - Ford Focus ST Mk4 2.3 EcoBoost

Pipercross Panel Filter PP1630 - Ford Focus ST Mk2 ST225

Pipercross Panel Filter PP1743 - Ford Fiesta Mk7 (All models inc. ST180 & ST200)

Pro Hoses Two-Piece Silicone Symposer Hose Kit Upgrade for Focus ST 250

Pro Hoses Two-Piece Induction Hose Kit for Focus RS Mk3

AIRTEC Motorsport Stage 3+ Induction Kit for Focus RS Mk3

Forge Motorsport Induction Kit for the Ford Focus ST250 (Pre-facetlift)

Forge Motorsport Ford Fiesta ST MK8/Ford Puma ST Induction Kit