The Mishimoto performance air intake for 2013–2016 Ford Focus ST 2.0L is a direct-fit cold air solution featuring a 3" mandrel-bent aluminum inlet and a sealed airbox that uses the factory cool air duct. Dyno-proven gains up to 6 whp and 5 wtq on the stock tune are reported, and the kit includes necessary hardware and an IAT adapter for 2016 models for straightforward installation.
Mishimoto 13-16 Ford Focus ST 2.0L Performance Air Intake Kit - Polished