Seller notes

Dynatek Dyna FS Performance CDI Box  4 Horsepower IncreaseThe Dyna FS for quads is our hottest new product this year. Direct Plug in Performance. As used by winning pro racers worldwide. Now available to You! Available with features that will let you customize your quad, and make it the trickest, fastest, baddest one around.Fits: 2006-2010 Arctic Cat 650 H1 ATV (all models) FeaturesImproved Timing CurvesHigher Rev Limit 8,000 rpm (7,400 stock)Removed Reverse Rev LimitIncreased Spark EnergyIm...

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