Home > Hop Up Kits > GX240, GX 270s, & 8/9 Hp Chinese OHV
We found 4 results matching your criteria.
Choose a sub category:
Stage 1 Stage 2 Stage 3
Stage 4
Sort By:
Page of 1
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: $60.99
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: $161.99
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: $399.99
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: $809.99