Stock Carburetor is 12mm, the 19mm will get more gas for more power. Also, you will need air filter, throttle cable and oil plug or we have a complete kit with all items ready to bolt on
Please contact us at Pax Racing with any special requests and special orders.
PW50 1 Piece throttle cable is used when removing oil injection. Also makes throttle easier to turn for little kids. Must use Pax Plug also when oil i..