Honda Monkey Stage 3 | DHM Piston, ECU Reflash, and Decha HR Camshaft

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We're proud to release our Stage 3 package for the Honda Monkey! If you already have an intake and exhaust, this package can take you to the next step. If you already have a cam, e ven better! Stage 3 Includes: DHM 13.2:1 High Compression Piston DHM Stage 3 ECU Flash Decha HR Camshaft (can be purchased without if you already own one) NGK CR9E Spark Plug with Spacer Check out our Blog post on the development of this package here! This package picks up a 65% HP gain over a bone stock bike, and netted us nearly 14hp at the wheels! It does require that you have your own aftermarket intake and exhaust system. **91 Octane fuel or higher is required! You will be required to either send your ECU in to be flashed, or pay a separate core fee to receive a preflashed ECU. **Existing customers can check the drop down menu for savings if you already own our Stage 1 flash, or Cam Package. Install video: Show more