thanks dude.

does anyone know what the running rpm on a 488cc liquid cooled polaris rmk would be with an aaen single pipe on it? any info would be greatly apreciated.

there isn't a hole lot of cc's between the indy 440 and the 500. the 500 is actualy only 488cc. the pipe is likely the same and may very well work. AAEN PERFORMANCE will problably have a pipe for your sled. i bought one for my liq cooled 488cc and it works very good, single pipe is the best way to g...

polaris engines are proven reliable, strong, and ahead of the pack. the 04 pro-x-r800 is a hole new breed of power and performance and will not be matched by any other. if your dealer has one yet, take a look under the hood and you will see the performance changes. new reeds, shorty carb boots and n...