Skunk2 Ultra fuel rails for Honda/Acura K‑Series Ultra‑Series intake manifolds are machined from 6061‑T6 aluminum and feature large 0.669‑inch internal bores with -8 AN o‑ring threads. Built to support high‑flow fuels including E85 and methanol, these fuel rails are specified to support up to 1,200 hp and provide the plumbing capacity needed for heavily modified K‑series applications.
Skunk2 Honda/Acura K-Series Ultra Fuel Rail Hardware Kit