ProCycle currently has reduced staffing due to our state governor’s policies. Orders will be processed as efficiently as possible. Your patience is appreciated.

EXUP Emulator

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
WR250R '08 - '18 WR250X '08 - '11
$51.95

The 12oclock Labs EXUP Emulator is used in place of the stock exhaust servo motor when you replace the stock exhaust with an aftermarket exhaust system. The microprocessor controlled EXUP, emulates the exact characteristics of the stock exhaust servo motor and its motor delay sweeps, keeping the ECU from displaying the dreaded check engine light. Weight is less than 1/2 an ounce and it is a direct plug and play replacement.