{"product_id":"polaris-rzr-turbo-r-8-inch-portal-gear-lift","title":"Polaris RZR Turbo R 8\" Portal Gear Lift","description":"\u003cstrong\u003eTake Your RZR Turbo R to the Next Level \u003c\/strong\u003e\u003cbr\u003eDo the most with your RZR Turbo R by installing a set of 8\" GDP Portals.  They give you the ground clearance you need to fit up to 42\" tires, and you can select your own gear reduction 45%, 60%, or 70% . If that's not enough to impress you, choose our most extreme portal lift with dual idlers. With our GDP portals installed, you'll defiently be the talk of the trail.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhat is a Dual Idler \u003c\/strong\u003e\u003cbr\u003ePerfecting our secret sauce didn't come naturally we've spent years researching and testing our work. Today we're proud to say that our dual idler isn't like anything on the market. We placed a second idler gear in the portal box, so the load gets spread over twice as much surface area giving you more reliable torque transfer. And the strongest gear set you've ever seen. How does it work  We've engineerd the two idler gears to be mated perfectly by our precision CNC grinding techniques. Not to mention, our gears are made from the industry's toughest 9310 steel alloy. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWe Know All About Mud \u003c\/strong\u003e\u003cbr\u003eEveryone knows you can't truly enjoy mud pits if you're not rolling on GDP. The extra lift will keep you from getting swamped in deep bogs and also give you room for bigger tires. And don't even get us started on the torque boost! Our gear reduction either 45%, 60%, or 70% will have you cutting through the mud like it's nothing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eA Gear Reduction That Protects Your Drivetrain\u003c\/strong\u003e\u003cbr\u003eWith the gear reduction all the way at the hub, you get reduced stress on your axles, differential, prop shaft, and transmission. That means your components will last longer than stock even though you're riding harder.\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\u003eThe Strongest Portal Housings and Backing Plates You Can Get\u003c\/strong\u003e\u003cbr\u003eWe use an advanced steel alloy for our backing plates. They're stronger than chromoly and at 5\/16 inches thick, they'll stand up to anything and everything the trail throws at you. We've also spent years tweaking and honing our portal housings to make them as strong as possible. With tens of thousands of housings in the wild proving their strength every weekend, you know you're getting the best. So go with cast or super-sleek, USA-made billet aluminum either way, you're getting the best.\u003cul\u003e\n\u003cli\u003eOur housings are reinforced for gear retention and optimized for oil flow\u003c\/li\u003e\n\u003cli\u003eAdvanced steel alloy backing plates are stronger than chromoly\u003c\/li\u003e\n\u003cli\u003eEnhance with \u003ca target=\" _blank href=\"\u003ePortal Blood\u003c\/a\u003e gear oil formulated for GDP Portals\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\u003eAdvanced Gaskets, Seals, and Bearings\u003c\/strong\u003e\u003cbr\u003eOur portals use:\u003cul\u003e\n\u003cli\u003eAdvanced gaskets and O-rings with excellent oil resistance and low deterioration rates\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\u003cli\u003eDouble-angular contact output bearings to prevent premature wear\u003c\/li\u003e\n\u003cli\u003eRoller idler and drive bearings to maintain perfect gear meshing\u003c\/li\u003e\n\u003c\/ul\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\u003cstrong\u003e8\" Portal Gear Lift Includes:\u003c\/strong\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(2) Caliper adapter plates (dual idler configuration only)\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\u003c\/ul\u003e\u003cbr\u003e\u003ctable class=\" satvtable\u0026gt;  \u0026lt;tr\u0026gt;    \u0026lt;th colspan=\"\u003eMax Tire Size Recommendations for 8\" Portal Gear Lift    \u003ctr\u003e    \u003ctd\u003eTire Size\u003c\/td\u003e    \u003ctd\u003eRequired Suspension Setup with 8\" Portals\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003e42\"\u003c\/td\u003e    \u003ctd\u003eStock\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003e48\"\u003c\/td\u003e    \u003ctd\u003e1.5\" Forward Front A-Arms\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctd colspan=\"\u0026gt;If you need help figuring out which gear reduction is right for you, check out our \u0026lt;a href=\" https: target=\" _blank\u0026gt; portal gear reduction calculator \u0026lt;\/a\u0026gt;. \u0026lt;\/td\u0026gt;    \u0026lt;td colspan=\"\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\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-turbo-r-8-inch-portal-gear-lift?sku=PGH8D-1-84-701-B\u003c\/a\u003e on 03\/05\/2026 11:01 PM\u003c\/i\u003e\n\u003c\/div\u003e","brand":"Roost Dirt Sports","offers":[{"title":"Dual \/ Billet \/ 70%","offer_id":53798436372790,"sku":"PGH8D-1-84-701-B","price":7366.95,"currency_code":"USD","in_stock":true},{"title":"Single \/ Billet \/ 60%","offer_id":53798436405558,"sku":"PGH8-1-84-601-B","price":6015.95,"currency_code":"USD","in_stock":true},{"title":"Single \/ Cast \/ 60%","offer_id":53798436438326,"sku":"PGH8-1-84-601","price":4981.95,"currency_code":"USD","in_stock":true},{"title":"Single \/ Billet \/ 45%","offer_id":53798436471094,"sku":"PGH8-1-84-451-B","price":5670.95,"currency_code":"USD","in_stock":true},{"title":"Single \/ Cast \/ 45%","offer_id":53798436503862,"sku":"PGH8-1-84-451","price":4653.95,"currency_code":"USD","in_stock":true},{"title":"Dual \/ Billet \/ 60%","offer_id":53798436536630,"sku":"PGH8D-1-84-601-B","price":7366.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/3487\/3398\/files\/polaris_rzr_pror_8_inch_dual_idler_portal_gear_lift_1_1.jpg?v=1774037870","url":"https:\/\/roostdirtsports.com\/products\/polaris-rzr-turbo-r-8-inch-portal-gear-lift","provider":"Roost Dirt Sports","version":"1.0","type":"link"}