Fuel Rail Kit with Sniper logo for OE LS3 manifold Fits stock LS3 fuel injectors Billet aluminum construction Includes mounting brackets, crossover line, and hardware 11/16" ID rails, -8 crossover line with -8 fittings Fuel Rail Kit with Holley Sniper EFI logo for LS3 intake manifolds. Billet fuel rail kit includes both rails, crossover line, and mounting hardware. Designed for use OE LS3 manifolds and stock LS3 fuel injectors.