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GX200 & 6.5 Chinese OHV 212 Predator GX240, GX 270s, & 8/9 Hp Chinese OHV
GX390, GX340, 420 Predator, & 11 hp up Chinese OHV

BOLT ON HOP UP KITS FOR HONDA & CLONES

Kits are 100% Complete with all parts needed (Engine not Included). All kits require Aftermarket Exhaust and/or Header to work properly. Exhaust is not included and must be ordered separate. Horsepower ratings are for reference only and assumed tuned exhaust. Actual HP may be different.


WARNING: STOCK FLYWHEELS ARE UNSAFE!!!!

ANY MOTOR WITH GOVERNOR REMOVED SHOULD USE AN ALUMINUM FLYWHEEL.

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Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 1 Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 1

Basic kit for improving the performance of GX270 & 270/301cc OHVs. Simple to install, you can expect significant performance increases

Our Price: $40.07
Hop Up Kit- 212 Predator Hemi, Stage 1 Hop Up Kit- 212 Predator Hemi, Stage 1

Basic kit for improving the performance of GX160, 200s, and Chinese 6.5 Engines. Simple to install, you can expect significant performance increases

Our Price: $41.56
Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 1 Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 1

Basic kit for improving the performance of GX160, 200s, and Chinese 6.5 Engines. Simple to install, you can expect significant performance increases

Our Price: $43.07
Hop Up Kit- 212 Predator OHV (old style), Stage 1 Hop Up Kit- 212 Predator OHV (old style), Stage 1

Basic kit for improving the performance of GX160, 200s, and Chinese 6.5 Engines. Simple to install, you can expect significant performance increases

Our Price: $43.07
Hop Up Kit - GX340 - GX390, 420 Predators, and 13/15hp OHV, Stage 1 Hop Up Kit - GX340 - GX390, 420 Predators, and 13/15hp OHV, Stage 1

Basic kit for improving the performance of GX390s, 420 Predators, 13/15 hp Chinese OHVs. Simple to install and provides a significant performance increases

Our Price: $98.30
Hop Up Kit - GX340 - GX390, 420 Predators, and 13/15hp OHV, Stage 2 Hop Up Kit - GX340 - GX390, 420 Predators, and 13/15hp OHV, Stage 2

As step up from the Stage 1, this kit is designed to improve the power for the GX340s and GX390s along with improving the durability.

Our Price: $143.00
Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 2 Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 2

Step up from the Stage 1, this kit is designed to further improve the power for theGX240s and GX270s by adding a larger carb and cam.

Our Price: $143.00
Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 2 Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 2

For those looking to get the maximum performance without opening up the case, we offer our stage 2 kit. Where possible, we only use genuine Honda components to improve reliability and power. Same as our stage 1 kit but with the addition of a bored carb and to produce a solid 10+ hp on GX200s.

Our Price: $219.00
Hop Up Kit- 212 Predator Hemi, Stage 2 Hop Up Kit- 212 Predator Hemi, Stage 2

For those looking to get the maximum performance without opening up the case, we offer our stage 2 kit. Same as our stage 1 kit but with the addition of a bored carb to produce in excess of 10 hp.

Our Price: $226.00
Hop Up Kit- 212 Predator OHV (old style), Stage 2 Hop Up Kit- 212 Predator OHV (old style), Stage 2

For those looking to get the maximum performance without opening up the case, we offer our stage 2 kit. Same as our stage 1 kit but with the addition of a bored carb to produce in excess of 10 hp.

Our Price: $252.00
Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 3 Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 3

Now you are getting serious. A set-up from Stage 2 kit, we add a cam and a choice of carburetors. A billet rod and all need gaskets are also included. HP will range between 11 and 15 depending on cam/carb selected.

Our Price: $270.00
Hop Up Kit- 212 Predator Hemi, Stage 3 Hop Up Kit- 212 Predator Hemi, Stage 3

Now you are getting serious. A set-up from Stage 2 kit, we add a cam and a choice of carburetors. A billet rod and all need gaskets are also included. HP will range between 11 and 14 depending on cam/carb selected.

Our Price: $273.00
Hop Up Kit- 212 Predator OHV (old style), Stage 3 Hop Up Kit- 212 Predator OHV (old style), Stage 3

Now you are getting serious. A set-up from Stage 2 kit, we add a cam and a choice of carburetors. A billet rod and all need gaskets are also included. HP will range between 11 and 14 depending on cam/carb selected.

Our Price: $307.00
Hop Up Kit - 420 Hemi Predator, Stage 3 Hop Up Kit - 420 Hemi Predator, Stage 3

As step up from the Stage 1, this kit is designed to improve the power for the GX340s and GX390s along with improving the durability.

Our Price: $343.00
Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 3 Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 3

As step up from the Stage 2, this kit is designed to improve the power for the GX340s and GX390s along with improving the durability.

Our Price: $352.00
Hop Up Kit - GX390 and 13/15hp OHV, Stage 3 Hop Up Kit - GX390 and 13/15hp OHV, Stage 3

As step up from the Stage 1, this kit is designed to improve the power for the GX340s and GX390s along with improving the durability.

Our Price: $376.00
Hop Up Kit- 212 Predator Hemi, Stage 4 Hop Up Kit- 212 Predator Hemi, Stage 4

Our Stage 4+ kits allows you to customize a kit for your application. The 4+ kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head, stainless valves, billet rockers, and a serious cam package. Options include everything from roller rockers to stroker kits. This kit will allow you to build a motor in excess of 20+ hp

Our Price: $461.00
Hop Up Kit- 212 Predator OHV (old style), Stage 4 Hop Up Kit- 212 Predator OHV (old style), Stage 4

Our Stage 4+ kits allows you to customize a kit for your application. The 4+ kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head, stainless valves, billet rockers, and a serious cam package. Options include everything from roller rockers to stroker kits. This kit will allow you to build a motor in excess of 20+ hp

Our Price: $489.00
Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 4 Hop Up Kit - GX200 & 6.5 Chinese OHV, Stage 4

Our Stage 4+ kits allows you to customize a kit for your application. The 4+ kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head, stainless valves, billet rockers, and a serious cam package. Options include everything from roller rockers to stroker kits. This kit will allow you to build a motor in excess of 20+ hp

Our Price: $546.00
Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 4 Hop Up Kit - GX240, GX270, 9/11hp OHV, & 301, Stage 4

For building a serious a GX270 or301, the 4 kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head with stainless, stainless valves, stud kit, & HD valve train components.

Our Price: $834.00
Hop Up Kit - 420 Hemi, Stage 4 Hop Up Kit - 420 Hemi, Stage 4

The Stage 4 kit starts with package similar to that of the stage 3 but adds a Ported and Milled Head with stainless, stainless valves, stud kit, & HD valve train components. This kits allows up to 35+ HP out of a GX390 and 40+ out of 420/440cc engines.

Our Price: $922.00
Hop Up Kit - 414, 420 OHV, & 15hp Clones, Stage 4 Hop Up Kit - 414, 420 OHV, & 15hp Clones, Stage 4

The Stage 4 kit starts with package similar to that of the stage 3 but adds a Ported and Milled Head with stainless, stainless valves, stud kit, & HD valve train components. This kits allows up to 35+ HP out of a GX390 and 40+ out of 420/440cc engines.

Our Price: $966.00
 Hop Up Kit - GX340 - GX390, 420 Predators, and 13/15hp OHV, Stage 4 Hop Up Kit - GX340 - GX390, 420 Predators, and 13/15hp OHV, Stage 4

The Stage 4 kit starts with package similar to that of the stage 3 but adds a Ported and Milled Head with stainless, stainless valves, stud kit, & HD valve train components. This kits allows up to 35+ HP out of a GX390 and 40+ out of 420/440cc engines.

Our Price: $1,012.00
   
 

Improve your vehicle’s performance with hop-up kits for the Honda GX series, Chinese OHV and Predator engines. Get maximum performance from stage 1 to 4 with kits made from stock parts for the best fit. Improve reliability and power even further with stage 2 hop-up kits that include a bored carb and cam, so you can get the most out of your vehicle. Upgrade even further to stage 3 with a billet rod and gasket to get even more horsepower out of your engine.


Kits are 100% complete with all parts needed (engine not included). All kits require aftermarket exhaust and/or header to work properly. Exhaust is not included and must be ordered separately. Horsepower ratings are for reference only and assumed tuned exhaust. Actual HP may be different.