{"product_id":"superatv-polaris-rzr-rs1-8-portal-gear-lift","title":"SuperATV Polaris RZR RS1 8\" Portal Gear Lift","description":"\u003cp\u003e\u003cstrong\u003eGear Down and Go Big\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSuperATV’s GDP 8\" Portal Gear Lift for the Polaris RZR RS1 gives you a lift and a 45% gear reduction in one box. It adds clearance for bigger tires while delivering the torque needed to turn them, and because the lift and gear reduction are in the hub, it helps maintain suspension geometry and reduce drivetrain stress.\u003c\/p\u003e\u003cp\u003eWith 8\" portals and a 45% gear reduction, this kit is built for mud, rocks, and monster tires. The gears are precision ground from 9310 billet steel alloy for cool, quiet performance under load. Available with billet or cast aluminum housings, the kit also includes reinforced housings, advanced steel alloy backing plates, a double-angular contact bearing, and sealed components designed for strength and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAvailable with billet or cast aluminum housing\u003c\/li\u003e\n\u003cli\u003eCool, quiet, precision ground gears made from 9310 alloy billet steel\u003c\/li\u003e\n\u003cli\u003e1.5 in. forward and rear offset\u003c\/li\u003e\n\u003cli\u003eIncreases width by 4 in. per side (8 in. total)\u003c\/li\u003e\n\u003cli\u003e1.5 in. diameter 4340 hardened steel driveshaft\u003c\/li\u003e\n\u003cli\u003eAdvanced gaskets and rubber O-rings for a tight seal\u003c\/li\u003e\n\u003cli\u003eUniversal hub fits all major bolt patterns\u003c\/li\u003e\n\u003cli\u003eGear reduction reduces stress on your drivetrain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e(4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, advanced gaskets, and thrust bearings\u003c\/li\u003e\n\u003cli\u003e(4) Universal hubs and precision-ground stainless steel slotted rotors with lugs\u003c\/li\u003e\n\u003cli\u003e(4) Specialized steel alloy backing plates\u003c\/li\u003e\n\u003cli\u003e(4) Steel caliper mounting plates\u003c\/li\u003e\n\u003cli\u003e(2) Caliper adapter plates\u003c\/li\u003e\n\u003cli\u003e(2) Steel steering arms\u003c\/li\u003e\n\u003cli\u003eExtended brake lines\u003c\/li\u003e\n\u003cli\u003eAll required hardware, including recessed castle nut socket\u003c\/li\u003e\n\u003cli\u003eFrame stiffener (optional)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSuspension recommendations for 8\" portals:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e40\" max tire size: Stock\u003c\/li\u003e\n\u003cli\u003e42\" max tire size: 1.5\" forward front A-arms\u003c\/li\u003e\n\u003cli\u003e44\" max tire size: 1.5\" forward front A-arms and 3-5\" lift kit\u003c\/li\u003e\n\u003cli\u003e50\" max tire size: 7-10\" lift kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMax tire sizes are measured at full compression and full turn. The listed tire sizes are the largest fit without rubbing. With minor trimming or a small amount of rub, larger tire sizes can be used.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePolaris RZR RS1: 2018-2021\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWheel requirements:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e22\" or larger wheel required\u003c\/li\u003e\n\u003cli\u003eWheels cannot exceed 5\" backspacing\u003c\/li\u003e\n\u003cli\u003eWheels need to have a center hole of at least 3.25\" (82.55mm) or require a 1\" wheel spacer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eYou need to reinforce your UTV with a frame stiffener. An 8\" portal kit is heavy-duty hardware, and for the Polaris RZR RS1, a frame stiffener is required.\u003c\/p\u003e\u003cp\u003ePatent # 11,299,042\u003c\/p\u003e","brand":"SuperATV","offers":[{"title":"No, I already have a frame stiffener. \/ Cast","offer_id":47863740956829,"sku":"PGH8-1-33-303#RS1","price":4189.95,"currency_code":"USD","in_stock":true},{"title":"No, I already have a frame stiffener. \/ Billet","offer_id":47863740989597,"sku":"PGH8-1-33-303-B#RS1","price":5199.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Billet","offer_id":47863741022365,"sku":"PGH8-1-33-303-B-FS#RS1","price":5345.9,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Cast","offer_id":47863741055133,"sku":"PGH8-1-33-303-FS-K#RS1","price":4335.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/8inch-single-billet-portal-45-percent_02_36.jpg?v=1777953194","url":"https:\/\/rudysdiesel.com\/products\/superatv-polaris-rzr-rs1-8-portal-gear-lift","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}