1/8" NPT x 1/4" hose barb

and relays

Colony Machine #SPC-042 3/8 ID x 5/8 Length Chrome Plated Steel Universal Spacer

These small petcocks tuck up under your gas tank for a real clean look

You must use an ignition system that would have a kick start mode with this kicker kit

Oil Filter for Harley-Davidson Sportster and Big Twin Models - Black - OEM #63782-80 Bolt & Screw Type_Hex Head 1/8" NPT x 1/4" hoseCycle Standard spin on oil filters are made with the finest filtering media and internal components available, provide excellent filtering efficiency, and high levels of contaminant capacity for even the heaviest use. Manufactured with the highest quality standards and featuring a correctly calibrated pressure relief valve for each application. Replaces OEM# 63782 80. See Additional Information below for fitment.