Swift Springs Spec-R for 2017-21 Civic Sport / Si TWO PIECE 5" x 2"Inlet / Outlet:

5" x 2"Inlet / Outlet: 1

all you need is a little soapy water and a lint-free rag to keep these hoses looking their sexiest

You'll be back to smooth shifts in no time

The end product is a regulator that keeps your fuel pressure consistent and looks good doing it

A common problem with EPDM rubber hoses is the combination of chemical interactions with the engine metal

Swift Springs Spec-R for 2017-21 Civic Sport / Si TWO PIECE 5" x 2"Inlet / Outlet:These springs were developed for the 2017 21 Civic Sport Si to enhance its unique characteristics. The Swift Spec R springs were designed to ensure a luxurious ride and a sporty feel, all while enhancing the overall performance. Swift Spec R Springs are designed to meet the demands of driving enthusiasts and style minded drivers who want improved handling and a lower ride height without sacrificing ride comfort. From HPDE events to SCCA competition,