NCY Exhaust Gasket: GY6
NCY Exhaust Gasket (27mm): GY6 125/150cc
$13.29
10 in stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
DESCRIPTION: NCY’s copper and fiber exhaust gasket is designed for use with GY6 engine variants.Specifications:Port Inner Diameter: 27mmBolt to bolt spacing: 45-51mmSold individuallyCompatibility:157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About NCY:NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 / QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified.Made in Taiwan.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.
SPECIFICATIONS: Port Inner Diameter: 27mmBolt to bolt spacing: 45-51mmSold individually
COMPATIBILITY: 157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About NCY:NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 / QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified.Made in Taiwan.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.
157QMJ ENGINES: based 125cc / 150cc / 169cc engines with the following engine codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.About NCY:NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 / QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified.Made in Taiwan.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.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 125cc, 150cc, GY6
- Engine Code: 157QMJ
- 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 157QMJ engine?
A: This SKU is listed as compatible with 157QMJ engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for 125cc scooters?
A: This SKU is listed with 125cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.01 lbs |
|---|---|
| Dimensions | 1.75 × 0.25 × 1.75 in |
| Condition | New |
|---|
Ensure a perfect, airtight seal between your cylinder head and header pipe with the NCY Performance Exhaust Gasket. Constructed from a high-quality metal and fiber composite, this gasket is designed to deform slightly upon installation, filling in surface irregularities to prevent power-robbing exhaust leaks. Whether you are installing a racing exhaust or performing routine maintenance, this is the gold standard for GY6 engine reliability.
Performance Features
- Premium Composite Material: Metal and fiber core provides superior heat resistance and sealing capabilities compared to standard fiber gaskets.
- Universal Fitment: Engineered specifically for the GY6 engine platform used in hundreds of scooter models worldwide.
- Precision Dimensions: Features a 27mm inner diameter and flexible bolt spacing to accommodate various aftermarket exhaust manifolds.
- ISO 9001 Certified: Manufactured by NCY in Taiwan, ensuring strict quality control and a perfect fit every time.
Detailed Model Fitment
This gasket is compatible with nearly all 125cc, 150cc, 169cc, 171cc, and 232cc GY6-based engines. This includes, but is not limited to:
| Engine Type | Compatible Brands |
|---|---|
| Premium Brands | Genuine (Buddy 125/150/170i, Hooligan), Chicago Scooter Co. (Urbano, Rattler), KYMCO, SYM, Lance. |
| Chinese Brands | TaoTao, Wolf, Icebear, Jonway, ZNEN, Roketa, Bintelli, Peace Sports, Puma, SSR, and many more. |
Engine Code Reference
If your engine is 125cc-232cc and the engine code includes "QM" or "FM", this product is likely compatible. Verified codes include:
157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A.
Technical Specifications
- Port Inner Diameter: 27mm
- Bolt-to-Bolt Spacing: 45mm – 51mm
- Gasket Thickness: 3.5mm
- Quantity: Sold Individually
- Origin: Made in Taiwan
- SKU: 0500-1009
Tech Tip: Exhaust gaskets are "one-time use" components. Once they are crushed to form a seal, they cannot be effectively reused. Always install a fresh NCY gasket whenever you remove your exhaust pipe to avoid "popping" noises and lost backpressure.
