Honda GX390/Pred420 Go Kart kit - Stage 1

This is a stage 1 performance kit to put on any Honda GX390/Predator420 gokart kit. This cost effective easy to install kit will add 2+ horsepower to your stock engine. Click the picture for more details! Make sure you use a billet flywheel if you have taken the governor off of your motor!

Make sure you use a billet flywheel if you have taken the governor off of your motor! Look above to add it to your order!

Kit includes:

(1) angled air filter
(1) air filter adapter
(1) choke hold bracket
(1) gasket
(1) .041" (#104) jet
(1) .042" (#107) jet
(1) .043" (#109) jet
(1) .044" (#112) jet
(1) .045" (#114) jet
(1) .046" (#117) jet - try and see which you like best!
(1) 6 degree advanced timing key
(1) straight header