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"I have owned 5 different scooters over the years. 250cc CFMOTO, Roketa 150cc 4-stroke GY6, United Motors 50cc 2-stroke and a SunL 50cc 4-stroke QMB139. I can rest assured that no matter what make or model I have, Partsforscooters.com will always have the parts I need. You have a customer for life!"
Mike R.-California

"I can say, without hesitation, service at your company far exceeds any other of the many distributors & manufacturers I deal with on a daily basis. Prior to opening my shop I spent 23 years as a project manager & customer service manager so I set the bar high for customer service & efficiency. Good job!" Bill Randall, President Fun & Functional Transportation

 
Results 1-25 of 11112345
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Performance parts and accessories for 150cc and 125cc GY6 engines and engine based scooters and vehicles.
New performance parts such as big bore kits, CDIs, custom chrome parts, carburetors, roller weights, variators, kevlar belts and much more. *Note: The stock horsepower for the GY6 engine is 7.27 under load.


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Hoca GY6 4T Power Pack 
Part number: 169-162
Hoca 4T Racing Kit for 150cc and 125cc GY6 4-stroke Scooters and Engines. This kit includes everything you need to increase overall speed, horsepower and torque.
 
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GY6 180cc Power Kit 
Part number: 169-99
180cc Big Bore Power Kit for 150cc and 125cc 4-stroke GY6 Engines. This complete Power Pack comes with a 63mm bored out Cylinder and matching Machined out Crankcase...
 
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Cylinder Set for 180cc Power Kit 
Part number: 169-172
Cylinder Set for 180cc Power Kit
 
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Hoca 4-Valve Cylinder Head Kit GY6 
Part number: 169-167
Hoca 4-Valve Cylinder Head Kit Honda
 
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180cc Cylinder Head 
Part number: 169-205
180cc Cylinder Head for the 180cc Big Bore Power Kit.
 
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Hoca GY6 61mm Big Bore Cylinder Kit 
Part number: 169-173
Hoca 61mm Big Bore Cylinder Kit for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
 
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Hoca GY6 63mm Big Bore Cylinder Kit 
Part number: 169-53
Hoca, 63mm Big Bore Cylinder Kit for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
 
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Hoca GY6 Ceramic Big Bore Kit 
Part number: 169-277
img-qind.JPGHoca 58.5mm Ceramic Big Bore Kit with Nikasil Cylinder Coating for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
 
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Hoca GY6 Ceramic Big Bore Kit 
Part number: 169-278
img-qind.JPGHoca 63mm Ceramic Big Bore Kit with Nikasil Cylinder Coating for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
 
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Hoca GY6 61mm Cylinder Head 
Part number: 169-204
Hoca GY6 61mm Complete Cylinder Head for 150cc and 125cc GY6 4-stroke engines and engine based vehicles.
 
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Hoca GY6 Performance Piston and Ring Set 
Part number: 169-61
Hoca Performance Piston & Ring Set. Choose from 61mm and 63mm sizes.
 
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Hoca GY6 Piston Kit for 4-Valve Head 
Part number: 169-169
Hoca GY6 Piston Kit for 4-Valve Head
 
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Piston Pin 
Part number: 169-63
Piston Pin for 170cc and 180cc GY6 Big Bore kits.
 
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GY6 Stroker Crank 
Part number: 169-47
2MM Stroker Crank for the GY6 125cc and 150cc engines.
 
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Hoca GY6 Performance Camshaft 
Part number: 169-156
Hoca High Angle Performance Camshaft Type-2 for 150cc and 125cc GY6 4-stroke engines.
 
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GY6 Performance Exhaust 
Part number: 169-3
Stainless Steel Performance Exhaust for 150cc and 125cc GY6 4-stroke engine based scooters.
 
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GY6 Performance Exhaust 
Part number: 169-2
Black Oval Carbon Fiber Performance Exhaust for 150cc and 125cc GY6 4-stroke engine based scooters.
 
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GY6 Oval Performance Exhaust 
Part number: 169-42
Oval Silver Carbon Fiber Performance Exhaust for 150cc and 125cc GY6 4-stroke engine based scooters.
 
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GY6 Big Mouth Racing Exhaust 
Part number: 169-104
Big Mouth Carbon Fiber Performance Muffler for 150cc and 125cc GY6 4-stroke engine based scooters.
 
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2nd Generation GY6 Round Stainless Performance Exhaust 
Part number: 190-36
2nd Gen Round Stainless Steel Performance After-Market Exhaust for 150cc and 125cc GY6 4-stroke QMJ152/157 QMI152/157 engine based scooters.
 
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Retro Style GY6 Performance Exhaust 
Part number: 190-40
Retro Style Stainless Steel Performance Exhaust for 150cc and 125cc GY6 4-stroke QMJ152/157 QMI152/157 engine based scooters. Fits models with 10" rear wheel.
 
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Retro Style GY6 Performance Exhaust 
Part number: 190-41
Retro Style Stainless Steel Performance Exhaust for 150cc and 125cc GY6 4-stroke QMJ152/157 QMI152/157 engine based scooters. Fits models with 12" rear wheel.
 
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Bracket Set & Hardware for Round Performance Exhausts  (*Click* for in-stock date)
Part number: 190-38
Round Chrome Bracket Mounting Set for Performance Racing exhausts.
 
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Bracket Set & Hardware for Performance Exhausts 
Part number: 190-34
Chrome Bracket Mounting Set for Performance Racing exhausts.
 
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Performance Exhaust Springs 
Part number: 140-14
Performance exhaust springs
 
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