Polaris RZR Trail S 1000 4" Portal Gear Lift Portal Housing Material:Cast This will mostly be hidden

This will mostly be hidden behind the bumper

Due to limited space between the cylinder head and upper frame rails

less "heat fade" and less speed loss

But sometimes your plugs strip out or get damaged during routine maintenance

Polaris RZR Trail S 1000 4" Portal Gear Lift Portal Housing Material:Cast This will mostly be hiddenAvailable with billet or cast aluminum housing Dual idler gear configuration maximizes strength Cool, quiet, precision ground gears made from 9310 alloy billet steel 1. 5 in. diameter 4340 hardened steel drive shaft Housings use Thermo Tork gaskets or O rings that dont let anything through Universal hub fits all major bolt patterns Gear reduction reduces stress on your drivetrain Dual idler gear configuration adds a 1 offset Lighter than the