Durability Kit / 800 (10-12') polaris The 2 magnet holes in

The 2 magnet holes in the base of the weight are a must have for Rock Crawling or Mud

300 RPM @ 40 MPH

this spring features a 58 lbs starting load and a 135 lbs finish load

Many weights come bare and will rust over time

Durability Kit / 800 (10-12') polaris The 2 magnet holes inFor all Polaris 800 CFI & CFI HO motors. 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