Fuel Injection Kit

Fitment and Product Information. Fast Electronics 146028-KIT LSXRT Truck Intakes LSXRT Fuel Rail Kit Product Details. The FAST Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. Featuring high strength billet, lightweight, red anodized aluminum