2011-2014 STI Fuel System

Built for your 2011-2014 Subaru WRX STI, this fuel system collection offers a wide range of parts designed to enhance your vehicle’s performance and dependability. Whether you’re aiming to boost power, improve throttle response, or maintain your STI’s reliability, you’ll find everything you need here.

From high-flow fuel pumps and injectors to fuel rails and regulators, our selection covers essential upgrades and replacement components. Each product is chosen to ensure optimal fuel delivery and support for both stock and modified setups, helping you get the most out of your Subaru WRX STI.

Shop fuel system upgrades for your Subaru WRX STI at Subimods.