Performance Engine Kits

Stage 2: 301cc Hemi Predator / GX240-GX270 Performance Kit

 No Returns on this product, if you have questions about it, Please call before ordering. This performance kit fits the Hemi Predator 301cc and the Honda GX240-GX270 engines.  Our stage 2 performance kit will take your gokart or mini bike to...

Stage 2: 420cc Hemi Predator / GX390 Performance Kit

 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...

Stage 1 Performance Kit, Coleman 200 Minibikes

The Coleman Minibike Performance Kit is the easiest way to get more power out of your stock engine.  This Complete Kit features easily interchanged parts that will turn your factory stock 6.5HP engine into a Beast with added 2-3 Horse Power...