fast Fast FST146020-KIT LSXR OE Stock Fuel Rail Kit Aluminum LS3 LS7 L76 L99 6.2/7.0L Posted on January 17, 2024 by admin Use w/FAST LSXR 102mm Intake. About FAST We are unable to send an order without an invoice. 6270l aluminum fast fst146020-kit fuel lsxr rail stock