Kawasaki Teryx KRX 1000 6" Portal Gear Lift Portal Housing Material:Cast Our big bore kits are

Our big bore kits are a performance upgrade item designed to upgrade your engine for optimal performance

Strengthens the weak spots on your PRO XP’s frame

Makrolon doors are hard coated on both sides for extreme durability

You also get to choose between cast or billet aluminum housings

Polaris RZR XP Turbo S : 2018-2021

Kawasaki Teryx KRX 1000 6" Portal Gear Lift Portal Housing Material:Cast Our big bore kits areAvailable with billet or cast aluminum housings Cool, quiet, precision ground gears made from 9310 alloy billet steel Increases width by 4 in. per side (8 in. total) 1. 5 in. diameter 4340 hardened steel driveshaft Housings use Thermo Tork gaskets that dont let anything through Universal hub fits all major bolt patterns Gear reduction reduces stress on your drivetrain Weighs 224 lb. total, which is 25+ lb. lighter than the competition Wheel