The FAST billet fuel rail kit for LS1 and LS6 engines increases fuel volume and evens distribution with a larger internal diameter that helps dampen pulses and keep injectors fed. Machined from high-strength billet aluminum with show-quality anodizing, the kit includes billet rails and mounting brackets to adapt LS1/6 profile injectors to FAST 146302B 102mm intake manifolds for improved fueling consistency.
FAST Billet Fuel Rail Kit For LSXR