The kit is designed to route the upper hose under your cold air intake improving the engine bays looks and minimizing unneeded bends

if you need immediately

eliminating the need to hold them with a wrench or socket when tightening

just different finish

” requiring no modifications to install and still finished in CSF’s signature 1-hour mirror hand polish

Fuel Rail Plumbing Kit - D-Series toe link The kit is designed toThe plumbing kit includes the items shown. It allows an easy connection to the factory feed with a 6AN hose. It is intended to be used with the factory fuel pressure regulator (FPR), however, an aftermarket FPR can be used instead. The kit Includes 2 different FPR adapters compatible with all OEM Honda FPRs. Plugs are provided as well for any unused fuel rail ports.