POLARIS DUAL REVERSE CHAIN KIT HAS HIGH STRENGTH FORGED AND PRECISION MACHINED SHAFTS, THAT FAR OUT PERFORM THE FACTORY QUALITY, WITH THE PROVISIONS FOR AN ADDITIONAL REVERSE CHAIN, THIS SOLVES THE PROBLEM THAT PLAGUES FACTORY MACHINES WITH ONLY 1 WEAK REVERSE CHAIN, SAVE YOURSELF THE HEADACHE OF BECOMING STRANDED BY A BROKEN CHAIN. 

THE KIT COMES WITH EVERYTHING TO UPGRADE TO A DUAL CHAIN, SWAPPING CLUTCHES WITH DIFFERENT YEAR MACHINES IS NOT NEEDED.

WHILE YOU HAVE THE TRANSMISSION APART THERE ARE ALSO OPTIONS FOR GEAR REDUCTION, 25% PUTS YOU BACK TO THE FACTORY GEAR RATIO WHILE RUNNING A 25" TIRE, FOR MACHINES RUNNING 39"-40" TIRES THE 35% REDUCTION WILL PUT YOU BACK TO THE FACTORY RATIO