Mychron 4, 5 Black Extension Cable, Both Metal Screw On Ends
Mychron 3, 4 and 5, Extension for Speed Sensor, Potentiometer Patch Cable and Beacon Receiver Metal Round Ends on Both Ends, One Male, One Female, Four Pin Plug
*Does not work with heat sensors* *Does not work with GPS, Lambda, Expansion Strip, E-Box, Those Require the 5 Pin Extension Cable!*