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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
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Product Reviews
11 Reviews Hide Reviews Show Reviews
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So it says I can save $300 if I spend over $500...
So it says I can save $300 if I spend over $500 but when I apply the promo code it doesn't give me the discount
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440...
will 420 parts fit in a 440 aftermarket rod
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Love the kit! Only thing that would have been...
Love the kit! Only thing that would have been nice while ordering is to have the 12 point 5/16 socket for the new connecting rod. I have a pretty extensive set of sockets but not the 12 point. Other than that can't wait to get it finished!
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Stage 2: 420cc Hemi Predator / GX390 Performance...
Stage 2: 420cc Hemi Predator / GX390 Performance Kit
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Non...
The kit is for a hemi but my 420 is a non hemi. I didn’t realize it till I purchase the kit already.
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Great...
Awesome kit with all you need
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Gps has what we...
Gopowersports always has all the parts and accessories that the Misfits know and trust this kid really gave my 460 Tillson Wildcat motor some more spunk definitely a great upgrade from the stock internals.
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Stage 2: 420cc Hemi Predator / GX390 Performance...
Stage 2: 420cc Hemi Predator / GX390 Performance Kit
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420 stage 2...
Awsome boost to my 420 project. Fast delivery. Love go power sports
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Stage 2: 420cc Hemi Predator / GX390 Performance...
Stage 2: 420cc Hemi Predator / GX390 Performance Kit
