The IAG Fuel System Kits were carefully crafted to simplify the process of setting up fuel delivery for Subaru vehicles. Each kit contains all necessary components to effectively supply enough fuel for your engine's power requirements. Manufactured in the United States and made from chemical-resistant PTFE, these line kits are easily installed without the need for cutting or hose assembly. They are also compatible with modern ethanol fuels, including E85. These kits also feature IAG Fuel Rails and an IAG Adjustable Fuel Regulator for accurate fuel pressure regulation.
Compatible With IAG TGV Housings
The IAG Fuel System and Line Kits are designed to work with both OEM and IAG TGV housings, making it easy to install with existing sensors and motors. No additional modifications are needed for installation, as all components are fully compatible with the tumble generator valve assemblies.

PTFE Lines Compatible With Ethanol
PTFE, also known as Polytetrafluoroethylene, is a synthetic fluoropolymer with a molecular structure of tetrafluoroethylene. Its hydrophobic nature, high density, and resistance to extreme temperatures make it an incredibly versatile material with a multitude of applications. Best known for its non-stick properties, PTFE fuel lines do not allow fuel permeation like traditional braided lines and are not susceptible to deterioration when exposed to ethanol over time.
Adjustable Fuel Pressure Regulator
Each IAG Fuel System Kit includes an Aeromotive Adjustable Fuel Pressure Regulator. Known throughout the industry, Aeromotive regulators are an excellent choice to ensure consistent and reliable fuel pressure and delivery.

High Flow Fuel Rails
Ensure optimal fuel flow for maximum horsepower by upgrading your fuel system components. With a tested capability of over 1000 horsepower, our visually appealing Red fuel rails are designed to support high performance. These top-feed rails are compatible with a wide range of aftermarket injectors and can be easily installed using the included fittings and lines.
USA MADE
Manufactured in a facility in Westminster, MD, IAG Performance is a pioneer in Subaru performance products, established in 2007. With a range of aftermarket solutions, their knowledgeable and approachable USA-based team is available to assist with any installation inquiries.
