Skunk2 B Ultra Race Manifold Primary Black High Volume Fuel Rails

Ultra Race Series Primary Manifold Fuel Rail

Engineers at Skunk2 Racing have developed primary and secondary fuel rails for the popular Ultra-Series Race intake manifold. Skunk2's newest fuel rails are made from 6061-T6 aluminum, features large 0.669- in. internal bores and -8 AN o-ring thread, and can support up to 1,200hp