Etec 860 Big Bore Kit



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This kit features ported cylinders from APP and choice of a modified stock head or a Powder Freaks billet head. It produces 173-180+hp. This kit comes complete with everything you need to complete the install. Kit includes cylinders, pistons, wrist pins & bearings, gaskets, rave valve modifications, Modified stock head or Powder Freaks billet head. We recommend the Billet thermostat and y-pipe as well to get the most out of the kit

Your old cylinders are required for core exchange. Your rave valves will need to be sent in for machining.

We only use the best parts available in our kits. No cheap offshore bearings or pistons.

If you already have a billet head and just need domes please contact us for revised pricing.

No fuel programmer required for high elevation riding.

Additional information

Weight 15 lbs
Dimensions 20 × 24 × 20 in


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