sonic spark plug socket with clip Size:21mm The DynaTune is an optional

The DynaTune is an optional fuel monitoring module designed to be used with the Dynatek Fusion EFI and Dyna 2000-HDEFI

Designed to provide dependable replacement options for most Harley-Davidson models

5" wide x 14" center width x 10" pullback

chipping etc around the fuel filler area

Includes carry case and microfiber cloth for easy care and transport

sonic spark plug socket with clip Size:21mm The DynaTune is an optionalComes with a metal clip on the inside to hold the spark plug for installing and removing in deep and hard to reach spaces. 16mm socket. 3 8" drive Outside Diameter: 22mm Length: 65mm Material: Chrome Vanadium 21mm socket. 3 8" drive Outside Diameter: 28mm Length: 65mm Material: Chrome Vanadium