EMCD (DCCD) Roller Switch AP It is essential to follow

It is essential to follow the supplied instructions and use the included ARP thread lubricant

If connecting an aftermarket high performance downpipe with a stock midpipe

Also available to purchase individual components

AP3-SUB-001 (MY02-05 WRX)

EMCD (DCCD) Roller Switch AP It is essential to followSwitch for driver controlled center differential. Thumbwheel roller switch adjusts differential locking torque split when in manual mode. Select between model year range for correct switch. Note: V4 6 models used a switch with a white bezel that is discontinued. It is our understanding that part no. 83243FA050 is simply a black version of the same switch and therefore can be used in its place. Manufacturer Part Nos.: 83243FA050 (MY96 04), 83245FE061