Skunk2 Ultra Race secondary fuel rail for Honda K20C1 and K20C4 engines. The rail is supplied as a race‑series secondary fuel rail intended to work with the Ultra Race intake architecture on those K20C platforms. It provides an OEM‑style replacement component for fuel delivery on modified or high‑flow setups.
Skunk2 Honda K20C1/K20C4 Ultra Race Secondary Fuel Rail