The performace carb jet kit comes with a GX140 emulsion tube and 3 new main jets(.035 .036" .037")
For Honda GX140,GX160 (5.5 hp), GX200 (6.5 hp) and Clone engines such as Predator Coleman Tillotson Mega Moto Baja Warrior Baja heat Massimo 212cc 196cc Ct200u Bt200x Mb200 Lifan greyhound etc.
For mini bike, go kart powersports motor stage 1 upgrade normally. (Can help you solve problems such as poor engine operation and semi-suffocation after upgrading your air filter and exhaust)
The stock jet is .28" normally, smaller than the performace jets. The emulsion tube has less air bleed holes, providing a better performance through the rpm range.
Please check the product and pictures before placing an order. If you have any questions, please contact customer service and we will do our best to solve your problem. Thank you for your support and understanding.