Fast Electronics 146021-KIT ORG. MFR Fuel Rail Kit LSXr LS1/LS6 with Rail
Fitment and Product Information. Fast Electronics 146021-KIT ORG. MFR Fuel Rail Kit, LSXr LS1/LS6 w/ Rail. Brandname: Fast Electronics Part Number: 146021-KIT Product Details. MFR fuel rail kits will help maintain optimum fuel flow to your EFI system. They are designed for use with the FAST 102mm intake manifolds and include all fittings and attachments for a direct bolt-on fit.
» Read more