Stage 2: 420cc Hemi Predator / GX390 Performance Kit

Product Description

 No Returns on this product, if you have questions about it, Please call before ordering.

This performance kit fits the Hemi Predator 420cc and the Honda GX340-GX390 engines. 

Our stage 2 performance kit will take your gokart or mini bike to the next level and provide you with tons of horsepower.

Kit includes:

• 6623 Billet Flywheel
• 6272 Billet Connecting Rod
• DJ-3055DS Dual Valve Spring Set
• Side Cover Gasket
• 3910X Spark Plug
• Your choice of Performance Ground Cam:
• DJ-3114 .275 Cam
• DJ-3112 .308 Cam