{"product_id":"superatv-polaris-rzr-900-8-portal-gear-lift","title":"SuperATV Polaris RZR 900 8\" Portal Gear Lift","description":"\u003cp\u003e\u003cstrong\u003eGear Down and Go Big\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYou like to get wild on your Polaris RZR 900, but are you getting as wild as you could? Take the reins off your ride with SuperATV’s 8\" GDP Portal Gear Lift. With 8 inches of extra ground clearance and a torque-boosting 45% or 60% gear reduction, you can go places nobody else can.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGDP—the Most Trusted Name in Portals\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eMore riders roll on GDP portals than any other portal system. They’re trail-proven and built for hard riding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerfect for Mud\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA big lift plus a 45% gear reduction equals a mud-munchin' monster. With clearance for huge tires and plenty of torque to turn them, you’ll cruise over deeper mud and push through anything. Or choose a 60% gear reduction that lets you turn the biggest tires like stock.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eA Gear Reduction That Protects Your Drivetrain\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGDP puts the gear reduction in the hub instead of in the transmission. Because it comes after your drivetrain, it reduces stress on your axles, differential, prop shaft, and transmission.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUnmatched Gear Material\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe gears are made from precision-ground 9310 alloy steel for a quiet, smooth-running portal system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStronger Housings by Design\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAvailable with cast aluminum or USA-made billet aluminum housings, with reinforced design and improved oil flow in mind.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReinforced in all the right places\u003c\/li\u003e\n\u003cli\u003eBuilt with better oil flow and gearing forces in mind\u003c\/li\u003e\n\u003cli\u003eNo vents\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eThe Strongest Portal Backing Plates You Can Get\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGDP uses an advanced steel alloy backing plate with 5\/16\" thickness, hand-welded gussets, and pivot blocks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Gaskets and Seals\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdvanced oil-resistant gaskets\u003c\/li\u003e\n\u003cli\u003eRubber O-rings that seal the housings\u003c\/li\u003e\n\u003cli\u003eSealed input gear and double-lipped output seal\u003c\/li\u003e\n\u003cli\u003e100% sealing coverage to help prevent oil leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBearings That Rock\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA double-angular contact bearing on the output shaft is designed to handle hard impacts from jumps, logs, and mud holes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUniversal Hubs and Slotted Rotors\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003ePrecision-ground stainless steel slotted rotors help keep braking power consistent. Universal hubs and lugs support multiple bolt patterns for a wider wheel selection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReinforce Your UTV with a Frame Stiffener\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA frame stiffener is highly recommended with these 8\" portals to help support your RZR 900 frame.\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. diameter 4340 hardened steel drive shaft\u003c\/li\u003e\n\u003cli\u003eIncreases width by 4 in. per side (8 in. total)\u003c\/li\u003e\n\u003cli\u003e1.5 in. forward and rear offset\u003c\/li\u003e\n\u003cli\u003eAdvanced gaskets and rubber O-rings\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\u003e8\" Portal Gear Lift Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e(4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, 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(8) Rear backing plate bushings\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 must be selected at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePolaris RZR 900 Portal Gear Suspension Recommendations\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMax tire size: 34\" with stock suspension\u003c\/li\u003e\n\u003cli\u003e35\" tires require a 2\" lift kit\u003c\/li\u003e\n\u003cli\u003e48\" tires require a 7-10\" lift kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGear reductions listed are general guidelines to maximize torque and maintain factory top speed. Max tire sizes are measured at full compression and full turn. The given 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\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 a center hole of at least 3.25\" (82.55mm) or require a 1\" wheel spacer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e about how tire size and gear reduction can unleash your machine’s potential. If you need help figuring out which gear reduction is right for you, check out our .\u003c\/p\u003e\u003cp\u003ePatent # 11,299,042\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePolaris RZR 900: 2015-2020\u003c\/li\u003e\n\u003cli\u003ePolaris RZR 900 XC: 2015-2017\u003c\/li\u003e\n\u003cli\u003ePolaris RZR S 900: 2015-2020\u003c\/li\u003e\n\u003cli\u003ePolaris RZR 4 900: 2015-2018\u003c\/li\u003e\n\u003cli\u003ePolaris RZR S4 900: 2018\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SuperATV","offers":[{"title":"Manufactured on or after 3\/2\/2015 \/ No, I already have a frame stiffener. \/ Cast Housing, 45% Gear Reduction","offer_id":47863464034461,"sku":"PGH8-1-44-451#AA","price":4189.95,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ No, I already have a frame stiffener. \/ Billet Housing, 45% Gear Reduction","offer_id":47863464067229,"sku":"PGH8-1-44-451-B#AA","price":5199.95,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ Yes \/ Billet Housing, 45% Gear Reduction","offer_id":47863464099997,"sku":"PGH8-1-44-451-B-FS#AA","price":5345.9,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ Yes \/ Cast Housing, 45% Gear Reduction","offer_id":47863464132765,"sku":"PGH8-1-44-451-FS-K#AA","price":4335.9,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ No, I already have a frame stiffener. \/ Cast Housing, 60% Gear Reduction","offer_id":47863464165533,"sku":"PGH8-1-44-601#AA","price":4499.95,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ No, I already have a frame stiffener. \/ Billet Housing, 60% Gear Reduction","offer_id":47863464198301,"sku":"PGH8-1-44-601-B#AA","price":5414.95,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ Yes \/ Billet Housing, 60% Gear Reduction","offer_id":47863464231069,"sku":"PGH8-1-44-601-B-FS#AA","price":5560.9,"currency_code":"USD","in_stock":true},{"title":"Manufactured on or after 3\/2\/2015 \/ Yes \/ Cast Housing, 60% Gear Reduction","offer_id":47863464263837,"sku":"PGH8-1-44-601-FS#AA","price":4645.9,"currency_code":"USD","in_stock":true},{"title":"Manufactured before 3\/2\/2015 \/ No, I already have a frame stiffener. \/ Cast Housing, 60% Gear Reduction","offer_id":47863464296605,"sku":"PGH8-1-44-602","price":4499.95,"currency_code":"USD","in_stock":true},{"title":"Manufactured before 3\/2\/2015 \/ No, I already have a frame stiffener. \/ Billet Housing, 60% Gear Reduction","offer_id":47863464329373,"sku":"PGH8-1-44-602-B","price":5414.95,"currency_code":"USD","in_stock":true},{"title":"Manufactured before 3\/2\/2015 \/ Yes \/ Billet Housing, 60% Gear Reduction","offer_id":47863464362141,"sku":"PGH8-1-44-602-B-FS","price":5560.9,"currency_code":"USD","in_stock":true},{"title":"Manufactured before 3\/2\/2015 \/ Yes \/ Cast Housing, 60% Gear Reduction","offer_id":47863464394909,"sku":"PGH8-1-44-602-FS","price":4645.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/2504\/1821\/files\/polaris_rzr_trail_s_8inch_portal_gear_lift_1_3.jpg?v=1777952735","url":"https:\/\/rudysdiesel.com\/products\/superatv-polaris-rzr-900-8-portal-gear-lift","provider":"Rudy's Performance Parts","version":"1.0","type":"link"}