Skunk2 Ultra-Series secondary fuel rails complement the Ultra Race intake manifold, featuring 0.669-inch internal bores and -8 AN inlet and outlet fittings. Machined from 6061-T6 aluminum and compatible with E85 and methanol, they are intended for use with an external fuel pressure regulator and are specified to support up to 1,200 hp, providing high-volume delivery for race-oriented fuel systems.
Skunk2 B Ultra Race Manifold Secondary Black High Volume Fuel Rails