Supertech Subaru EJ20/EJ25 Dual Valve Spring (Drag Applcations Only) Vacuum Manifold / Boost Ports 2015-2018 BMW M3 Base 2015-2020

2015-2018 BMW M3 Base 2015-2020 BMW M4 Base 2019-2020 BMW M4 CS 2016 BMW M4 GTS 2006-2010

unrestricted airflow

Keeping the flow rate consistent not only adds performance but also helps keep the tone of the exhaust where we designed it to be throughout the rev range

Hassle-Free Installation: This is a direct fit intake system that utilizes factory mounting points and requires no cutting or modifications

As long as you already have a power steering rack in your chassis and a power steering pump on your engine from a K20A/A2/A3/Z1

Supertech Subaru EJ20/EJ25 Dual Valve Spring (Drag Applcations Only) Vacuum Manifold / Boost Ports 2015-2018 BMW M3 Base 2015-2020Supertech Subaru EJ20 EJ25 Dual Valve Spring (Drag Applcations Only)