BIG BORE

BUGGY PERFORMANCE

150cc

TrailMaster
Kandi
BMS
Roketa
Joyner
SunL
Dazon
Hammerhead
Twister
Blade
Carter
Baja
Tomberlin

GY6 150 Buggy Engine
BIG BORE KITS

57.4mm 149ccStock
58.5mm 155cc
61mm 170cc
63mm 180cc

check your engine, the stamp on your cylinder block may include these numbers:

QMI152, QMI157, QMJ152, QMJ157

NOTE: the 52 and 57 correspond to the bore size. 52mm for 125cc and 57mm for 150cc

Displaying products 1 - 16 of 25 results	Show:	Sort:

GY6 150 Performance Camshaft (A9), for Buggy or Gokart Item No: PFS169-268 MEGA SALE: $49.99 Hoca High Angle A9 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.	GY6 150 High Speed Camshaft (A8), for Buggy or Gokart Item No: PFS169-267 MEGA SALE: $49.99 Hoca High Angle A8 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.	GY6 150 Performance Camshaft (A11), for Buggy or Gokart Item No: PFS169-270 MEGA SALE: $49.99 (Torque) Hoca High Angle A11 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.	GY6 150 Performance Camshaft (A10), for Buggy or Gokart Item No: PFS169-269 List Price: $59.95 MEGA SALE: $49.99 You Save: $9.96 (17 %) Hoca High Angle A10 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.
GY6 150 Performance Camshaft (A13), for Buggy or Gokart Item No: PFS169-461 MEGA SALE: $49.99 (High Torque) Hoca High Angle A13 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.	GY6 150 High Torque Camshaft (A14), for Buggy or Gokart Item No: PFS169-462 MEGA SALE: $49.99 (Highest Torque) Hoca High Angle A14 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.	GY6 170cc Big Bore Cylinder Kit Item No: List Price: $219.00 MEGA SALE: $188.00 You Save: $31.00 (14 %) Naraku 58.5mm Big Bore Cylinder Kit bumps GY6 150 to 170cc. The stock 150cc cylinder is 57.4mm. Easy to install! Just bolt on with no crankcase modifications needed.	SSP-G Cylinder Set for 180cc Power Kit, Performance Parts PS169-172 Item No: PS169-172 MEGA SALE: $152.90 SSP-G Cylinder Set for 180cc Power Kit
SSP-G GY6 180cc Power Kit Replacement Cases, Performance Parts PS169-514 Item No: PS169-514 MEGA SALE: $315.70 SSP-G GY6 180cc Power Kit Replacement Cases	150cc GY6 Replacement Engine, Short-Case Item No: PS220-46 List Price: $499.95 MEGA SALE: $419.32 You Save: $80.63 (16 %) SHORT CASE 150 GY6 Replacement Engine, with automatic CVT transmission included	150cc GY6 Replacement Engine, Long-Case Item No: PS220-42 List Price: $849.00 MEGA SALE: $428.99 You Save: $420.01 (49 %) LONG CASE 150 GY6 Replacement Engine, with automatic CVT transmission included. for Kymco, Avanti, Kazuma, Diamo, SunL, CFMoto and many more	SSP-G GY6 180cc Power Kit, Performance Parts PS169-99 Item No: PS169-99 MEGA SALE: $449.90 SSP-G GY6 180cc Power Kit
SSP-G GY6 180cc Power Kit With Oil Cooler, Performance Parts PS169-482 Item No: PS169-482 MEGA SALE: $548.90 SSP-G GY6 180cc Power Kit With Oil Cooler	Koso 170cc Big Bore Kit with 4V Cylinder Head - Honda Grom, Performance Parts PS128-18 Item No: PS128-18 MEGA SALE: $919.60 Koso 170cc Big Bore Kit with 4V Cylinder Head - Honda Grom	180cc (63mm) Big Bore Cylinder Kit, for GY6150 engine Item No: List Price: $249.00 MEGA SALE: $234.95 You Save: $14.05 (6 %) 63mm 180.5cc Big Bore Cylinder Kit for the GY6 125/150 engine. Upgrade your engine to 180cc. Includes: Cylinder, Piston, Rings, Wrist pin, Clips, Gaskets	Gasket Set, GY6 170cc (61MM) Item No: List Price: $12.95 MEGA SALE: $10.95 You Save: $2.00 (15 %) Gasket Set for GY6 170cc (61MM) Big Bore Kit. Cylinder Head and Cylinder Base Gasket Set for the 61mm Big Bore Cylinder Kit. the stock GY6150 cylinder bore size is 57.4mm