For schematic location 9 only. Tunnel Doubler Assembly, Rear, E-Coat, Part 1023541-329, and all other Polaris Engineered service parts, deliver unmatched performance and fit for your vehicle.. All service parts are engineered specifically for your machine. Which means everything is designed, tested and perfected to maximize the life of your ride.. Getting Polaris Engineered parts is a decision that pays off in the long run, because it ensures there is a long run..
