Product Details
DESCRIPTION: Due to the popularity of our heavy duty 139QMB stainless exhaust, we now have a GY6 150 version for sport scoots.Extremely durable, this exhaust will withstand even the roughest roads.Fits almost all sport style GY6 150 scoots and some vintage style ones.Pair this with anNCY Transmission Kitfor extra get up.This product is not intended for use on public roads or land.
139QMB ENGINES: stainless exhaust, we now have a GY6 150 version for sport scoots. Extremely durable, this exhaust will withstand even the roughest roads. Fits almost all sport style GY6 150 scoots and some vintage style ones. Pair this with anNCY Transmission Kitfor extra get up.This product is not intended for use on public roads or land.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: GY6
- Engine Code: 139QMB
- Fitment Notes: Performance
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for GY6 scooters?
A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 15 lbs |
|---|---|
| Dimensions | 1 × 1 × 1 in |
| Condition | New |
|---|
Stainless steel performance exhaust for 125/150cc GY6 sport scooters.Â
Due to the popularity of our heavy duty 139QMB stainless exhaust, we now have a GY6 150 version for sport scoots. Extremely durable, this exhaust will withstand even the roughest roads. Fits almost all sport style GY6 150 scoots and some vintage style ones.Â
Pair this with an NCY Transmission Kit for extra get up.
- Stainless steel
- Overall dimensions: 32"L x 10"W x 10"H
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI models |
Don't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle.
About Scooterworks: Since our beginning in 1989, Scooterworks has become a major supplier of parts and accessories for vintage and modern scooters. We have everything you need, from wear-and-tear items like tires and oil filters to after-market parts from brands like Malossi, NCY, Prima, YSS, Dr. Pulley, and more.
This product is intended for off-road use only.
This product is not intended for use on public roads or land.
This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
*Performance upgrades are considered racing parts and are not covered by warranty.





