This Ski-Doo Rev Gen 4/5 Trail Narrow Compact Seat is the perfect addition to your snowmobile. With its sleek design and comfortable fit, it's sure to improve your riding experience. Made by Ski-Doo, a trusted brand in the snowmobile industry, this seat is a reliable choice for any trail. The seat is specifically designed for the Ski-Doo Rev Gen 4/5 Trail Narrow Compact Seat. It's easy to install and fits perfectly. The manufacturer part number is 510007503. This seat is a great choice for anyone looking to upgrade their snowmobile's seating.