This is a genuine Honda Exhaust RC Valve Actuator Servo Motor, part number GMN-6MX157B. This 12V DC servo controls the 2-stroke exhaust power valve by adjusting valve position according to engine speed, helping improve throttle response, mid-range acceleration, and high-RPM performance. It includes the original wiring loom plug for direct connection. Model Compatibility List Honda NSR 125 R / F — JC20 Generation * 1988 Honda NSR 125 F / R * 1989 Honda NSR 125 F / R * 1990 Honda NSR 125 R Alcast * 1991 Honda NSR 125 R / SP * 1992–1994 Honda NSR 125 R Honda NSR 125 R — JC22 Foxeye Generation * 1994 Honda NSR 125 R Foxeye * 1995–2002 Honda NSR 125 R Part Number: GMN-6MX157B Component Type: Exhaust RC Valve Actuator Servo Motor Voltage: 12V DC
Please verify compatibility with your specific motorcycle model before purchasing.
Cleaning Status
partially_cleaned
Cleaning Notes
Used anti rust
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Yes, all parts with OEM numbers are genuine manufacturer parts. Check the specifications tab for the OEM number.
We offer a 30-day return policy. Items must be in original condition. See the Shipping tab for complete details.
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Parts are sold separately. We recommend professional installation for safety and warranty purposes.
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