IAG Performance and Nostrum have joined forces to develop the IAG Spec High-Flow Direct Fuel Injector Set by Nostrum. This fuel injector upgrade is a direct fit for 2015-2021 WRX and 2014-2018 Forester XT Subaru models equipped with the FA20F 2.0L engine. These injectors not only boost fuel flow rate but also provide an OEM-quality spray pattern, ensuring an ideal air-fuel mixture for enhanced performance.