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Big Gun Exhaust systems Yamaha Rhino660/Grizzly660 Big Gun Over Rev Box. This unit increases the rev limit on this machine 1750RPM over stock. This unit is highly recommended as it will add to 3 more horsepower and 10mph more, just snap in and go! Rev Box will not hurt or harm your atv engine as the limiter still exists it is just moved up. Big Gun backs and will warranty this electronic item for one year from purchase date! Only company to offer such a warranty on electrical parts. Get yours today and feel the added power instantly over stock!
If I buy this will it void the 1.5 Year warranty I have?
If I buy this will it void the 1.5 Year warranty I have?