Get 6 Months To Pay On Purchases of $99 or more with
The leader in GX Honda & Chinese OHV Performance
A Step up from the Stage 1, This Kit Is Designed to Improve the Power and Durability of GX340s and GX390s.
Now You Are Getting Serious! A Step up from Our Stage 2 Kit, This Will Further Empower the 420, Producing up to 20+ HP.
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.