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-inch internal bores and -8 AN o-ring thread, and can support up to 1,200hp.

Features

• Supports Up To 1,200 HP
• 0.669” Internal Bore
• -8 AN O-Ring Thread
• Compatible with E85 and Methanol
• Requires the use of an external fuel regulator

*In-house fitment test - Ultra B-series rail is compatible with the Skunk2 B-series Ultra Street manifold as well; must reuse OEM B-series fuel rail spacers.

Images used for illustration purposes - intake manifold and injectors not included!