• Maximize Your Turbo Performance: Say goodbye to maxing out your factory MAF with an upgraded turbo! This MAF housing is the perfect upgrade. • Compatible Intake Options: Optional couplers are available to adapt to either the stock intake or turbo kit intake. • Tuning Required: A tune is needed to run this MAF housing as the MAF must be re - scaled for the larger housing. Don't miss out on this amazing upgrade for your Subaru WRX!

This ETS 2015+ Subaru WRX 3.5 MAF Housing is for Subaru WRX owners who have upgraded their turbos and are hitting the limits of their factory MAF. When you're looking to get the most out of your turbo - charged engine, this MAF housing is what you need. It's the same one used in our turbo kits. As for technical stuff, it's designed to fit with optional couplers for different intake setups. Just remember, you'll need to get a tune to make it work properly with your car.