Fuel System

Power your build the right way with the iWire Fuel System Collection. The products are designed for reliable fuel delivery, maximum pump performance, and clean, plug-and-play installs. This lineup centers on Fuel Pump Controller Hardwire Kits that deliver full battery voltage to your pump while retaining factory control and safety, along with add-on kits for single and dual-pump setups, diagnostic jumpers for quick troubleshooting, and essential wiring components. You’ll also find upgraded injector adapters that make it easy to run modern or higher-flow injectors without cutting or modifying your harness, keeping installs simple and reliable.