Durability Kit / 800 (08-09') Category_Default Category/SXS/Polaris RZR/RZR Pro R 22 71mm stroke

71mm stroke

This means a stronger

Compatible with sound-reducing "Whisper Biscuit" HERE

Helps maintain peak RPM

Durability Kit / 800 (08-09') Category_Default Category/SXS/Polaris RZR/RZR Pro R 22 71mm strokePro R 800 The relatively short rods and pistons have been the cause of the short life of the stock pistons and rings. Most machines will lose 20 30 lbs of compression after just 1500 miles of riding which causes a loss in performance. How many miles do you have on your sled? If it has 1500 miles or more, you're in need of this kit! The key to this kit are the taller pistons we developed which allow less piston rock. This reduces the stress on the