{"product_id":"polaris-rzr-s-1000-8-inch-portal-gear-lift","title":"Polaris RZR S 1000 8\" Portal Gear Lift","description":"\u003cstrong\u003eGear Down and Go Big\u003c\/strong\u003e\u003cbr\u003eYou can do almost anything in your Polaris RZR S 1000. But if you want to do everything, you need an 8\" GDP Portal Gear Lift. With 8 inches of extra ground clearance and a 45% or 60% gear reduction, nothing will stop you. Take on the mud, rocks, trails, mountains, creeks, and dunes that nobody else can get through.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eGDP the Most Trusted Name in Portals\u003c\/strong\u003e\u003cbr\u003eMore riders roll on GDP portals than any other portal system. That's because we know how to make them right with high quality parts and a superior design. With thousands of rider hours put on them every weekend, you can bet they're built to take on any terrain.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePerfect for Mud\u003c\/strong\u003e\u003cbr\u003eWhat makes GDP so great for mud  The deeper you go, the more torque you'll feel. That 45% gear reduction paired with 8 inches of extra ground clearance means you can go deeper and plow through more with massive tires. Or you can go even bigger and ride even harder with our 60% gear reduction that can turn the biggest tires like they're stock.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eA Gear Reduction That Protects Your Drivetrain\u003c\/strong\u003e\u003cbr\u003ePortals put the gear reduction at the hub instead of in the transmission. That means your axles, differential, prop shaft, and transmission are stressed less than stock so you can ride more.\u003cbr\u003e\u003cbr\u003e\u003ca target=\" _blank href=\"\u003eLearn more\u003c\/a\u003e about how tire size and gear reduction can unleash your machine's potential.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUnmatched Gear Material\u003c\/strong\u003e\u003cbr\u003eOur top-of-the-line gears are made from precision-ground 9310 alloy steel so they mate perfectly each and every time. These premium, smooth-meshing gears give you quiet portals that won't break. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eStronger Housings by Design\u003c\/strong\u003e\u003cbr\u003eYou can't get better housings than GDP housings because nobody has the expertise that SuperATV has. We are the brains behind GDP after all. We know how to engineer and manufacture them to be as strong as possible. Choose from cast aluminum or USA-made billet aluminum housings. Either way, you get the best boxes around.\u003cul\u003e\n\u003cli\u003eOur housings are reinforced in all the right places\u003c\/li\u003e\n\u003cli\u003eThey're built with better oil flow and gearing forces in mind\u003c\/li\u003e\n\u003cli\u003eThere are no gimmicks and no vents because vents do more harm than good we know because we tested them\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eThe Strongest Portal Backing Plates You Can Get\u003c\/strong\u003e\u003cbr\u003eWe make our backing plates the strongest by using 5\/16\" thick advanced steel plating. This steel alloy is stronger than chromoly so you can count on them lasting for thousands of miles without bending or breaking.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAdvanced Gaskets and Seals\u003c\/strong\u003e\u003cbr\u003eWhether you go with cast or billet, both housings use:\u003cul\u003e\n\u003cli\u003eAdvanced gaskets with excellent oil resistance and a lower deterioration rate than Kevlar gaskets\u003c\/li\u003e\n\u003cli\u003eRubber O-rings that completely seal the housings \u003c\/li\u003e\n\u003cli\u003eA sealed input gear and double-lipped output seal\u003c\/li\u003e\n\u003cli\u003e100% sealing coverage throughout so you can forget about oil leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eBearings That Rock\u003c\/strong\u003e\u003cbr\u003eA bad bearing can mean your weekend is cut short with a busted portal. That's why we use a double-angular contact bearing for our output shaft. It's designed to handle huge forces from jumps, rocks, and whatever else you run into without failing or wearing prematurely. Every inch of GDP is built to last.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUniversal Hubs and Slotted Rotors\u003c\/strong\u003e\u003cbr\u003eOur precision-ground, stainless steel slotted rotors stay cool to give you the braking power you need when you need it. They come with 4\/156, 4\/137, 4\/115, and 4\/110 bolt patterns and lugs. That makes your life easier because you can use wheels from just about any side-by-side. We invented the tapered output shaft that our hubs attach to, which provides a more secure lock that won't wobble or wear over time.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eReinforce Your UTV with a Frame Stiffener\u003c\/strong\u003e\u003cbr\u003eYour RZR S 1000 is built tough, but 8\" GDP Portals take things to another level. That's why we we highly recommend using a frame stiffener with your 8\" portals. Trust us, we know from experience. Get a frame stiffener to save your frame and forget your worries.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTop-Rated Customer Service\u003c\/strong\u003e\u003cbr\u003eStill need a little help getting exactly what you need  We've got a dedicated team just for portal support. Give us a call so we can get the perfect set of portals in your hands today.\u003cbr\u003e\u003cbr\u003e\u003ctable class=\" table-bullet\u0026gt; \u0026lt;tr\u0026gt;\u0026lt;th colspan=\"\u003e8\" Portal Gear Lift Includes:\n\u003ctr\u003e \u003ctd\u003e(4) Assembled portal hub boxes complete with 9310 gears, seals, output shaft, gaskets, and thrust bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e(4) Universal hubs and precision-ground stainless steel slotted rotors with lugs\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e(4) Specialized steel alloy backing plates\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e(4) Steel caliper mounting plates\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e(8) Rear backing plate bushings\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eExtended brake lines\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eAll required hardware, including recessed castle nut socket\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eFrame Stiffener (must select at checkout)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\u003ctable class=\" satvtable\u0026gt; \u0026lt;tr\u0026gt;\u0026lt;th colspan=\"\u003ePolaris RZR S 1000 Portal Gear Suspension Recommendations\n\u003ctr\u003e \u003ctd class=\" satvtable\u0026gt;Max Tire Size\u0026lt;\/td\u0026gt; \u0026lt;td class=\" satvtable\u003eRequired Suspension Setup with 8\" Portals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e34\"\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35\"\u003c\/td\u003e \u003ctd\u003e\u003ca href=\"\u0026gt;3\" lift kit\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e37\"\u003c\/td\u003e \u003ctd\u003e\u003ca href=\"\u0026gt;1.5\" forward front a-arms\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e38\"\u003c\/td\u003e \u003ctd\u003e\n\u003ca href=\"\u0026gt;1.5\" forward front a-arms\u003e and \u003c\/a\u003e\u003ca href=\"\u0026gt;3\" lift kit\u003e\n\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e48\"\u003c\/td\u003e \u003ctd\u003e\u003ca href=\"\u0026gt;7-10\" lift kit\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e  \u003ctd colspan=\" style=\" background:\u003eIf you need help figuring out which gear reduction is right for you, check out our \u003ca target=\" _blank href=\"\u003eportal gear reduction calculator.\u003c\/a\u003e\n\u003c\/td\u003e  \u003ctd colspan=\" style=\" background:\u003eMax tire sizes are measured at full compression and full turn. The given tires sizes are the largest we fit without rubbing. With minor trimming or a small amount of rub, larger tire sizes can be used.\u003c\/td\u003e \u003c\/table\u003e\u003cbr\u003e\u003cbr\u003ePatent # 11,299,042\u003c!-- SuperATV's GDP 8\" Portal Gear Lift for the Polaris RZR S 1000 is geared down so you can go big. It gives you a lift and a 45% gear reduction in one box. Get the clearance to run bigger tires and the torque you need to turn them. The lift and gear reduction are in the hub, so they maintain suspension geometry and reduce drivetrain stress. With huge clearance, huge torque, and optional billet aluminum housings, you can install monster tires to take your torqued-out machine through anything. \u003cbr \/\u003e \u003cbr \/\u003e \u003cstrong\u003ePerfect for Mud\u003c\/strong\u003e \u003cbr \/\u003eWith 8\" portals and a 45% gear reduction, you get clearance for huge tires and a massive boost in torque. It'll turn monster tires like they're stock. Your S 1000 will be the most powerful mud flinging machine in the park. Now the challenge is finding bounty hole tough enough for you.\u003cbr \/\u003e\u003cbr \/\u003e \u003cstrong\u003ePerfect for Rocks\u003c\/strong\u003e \u003cbr \/\u003eGet tons of torque to crawl over any rock or boulder you can find by installing an 8\" portal box with a 45% gear reduction. With that much power, there's no boulder too big or crawl too technical. With 8\" of clearance, you can run monster tires and clear the biggest boulders easily.\u003cbr \/\u003e\u003cbr \/\u003e\u003ca target=\"_blank\" href=\"\/gear-reduction-guide-portal-gear-lifts\"\u003eLearn more about how tire size and gear reduction can unleash your machine's potential.\u003c\/a\u003e\u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eBetter Gears\u003c\/strong\u003e\u003cbr \/\u003eOur gears are precision ground and made with 9310 billet steel alloy. They're designed to take all the torque and abuse you can give them without chipping teeth or blowing up. Our precise design and manufacturing mean they're cool and quiet even when you're hammering down the throttle in the mud hole.\u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eMicro Polished Gears\u003c\/strong\u003e\u003cbr \/\u003eIf you want maximum performance, choose our precision ground Micro Polished Gears. Micro Polishing is a process that gently smooths out any imperfections in the surface of the metal during a two-stage, non-abrasive, burnishing process that produces a chrome-like finish. The result is unbelievably smooth gears that have almost zero friction or resistance. This means better oil retention and a longer lifetime than other gears. They will stay cool and quiet, while giving you a little more power to the ground.  \u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eBillet Housings\u003c\/strong\u003e\u003cbr \/\u003eChoose billet or cast aluminum housings to finish your portals. Our billet housings are CNC machined right here in Madison, Indiana and give you increased strength and consistency over cast. Plus, they look good painted with mud. \u003cbr \/\u003e\u003cbr \/\u003e\u003cstrong\u003eReinforce Your UTV with a Frame Stiffener\u003c\/strong\u003e\u003cbr\u003eWe highly recommend running a SuperATV Frame Stiffener with your 8\" Portal Gear Lift. The stock frame just doesn't have what it takes. Bump too hard and the OEM frame will bend. Trust us   we've done it. A frame stiffener reinforces your frame enough to let you ride your 8\" portals with monster tires and no worries.\u003cbr \/\u003e\u003cbr \/\u003e --\u003e\u003cdiv\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ci\u003eThe information in this listing was collected and considered accurate from \u003ca title=\" superatv.com href=\" https:\u003ehttps:\/\/www.superatv.com\/polaris-rzr-s-1000-8-inch-portal-gear-lift?sku=PGH8-1-44-601#AB\u003c\/a\u003e on 03\/05\/2026 11:01 PM\u003c\/i\u003e\n\u003c\/div\u003e","brand":"Roost Dirt Sports","offers":[{"title":"Cast \/ 60% \/ No, I already have a frame stiffener.","offer_id":53798611878198,"sku":"PGH8-1-44-601#AB","price":4981.95,"currency_code":"USD","in_stock":true},{"title":"Cast \/ 60% \/ Yes","offer_id":53798611910966,"sku":"PGH8-1-44-601-FS#AB","price":5127.9,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 60% \/ No, I already have a frame stiffener.","offer_id":53798611943734,"sku":"PGH8-1-44-601-B#AB","price":6015.95,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 60% \/ Yes","offer_id":53798611976502,"sku":"PGH8-1-44-601-B-FS#AB","price":6161.9,"currency_code":"USD","in_stock":true},{"title":"Cast \/ 45% \/ No, I already have a frame stiffener.","offer_id":53798612009270,"sku":"PGH8-1-44-451#AB","price":4653.95,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 45% \/ Yes","offer_id":53798612042038,"sku":"PGH8-1-44-451-B-FS#AB","price":5816.9,"currency_code":"USD","in_stock":true},{"title":"Cast \/ 45% \/ Yes","offer_id":53798612074806,"sku":"PGH8-1-44-451-FS-K#AB","price":4799.9,"currency_code":"USD","in_stock":true},{"title":"Billet \/ 45% \/ No, I already have a frame stiffener.","offer_id":53798612107574,"sku":"PGH8-1-44-451-B#AB","price":5670.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/3487\/3398\/files\/pgh8_1_1_3_1.jpg?v=1774038592","url":"https:\/\/roostdirtsports.com\/products\/polaris-rzr-s-1000-8-inch-portal-gear-lift","provider":"Roost Dirt Sports","version":"1.0","type":"link"}