{"product_id":"winters-rear-axle-wp1958pro","title":"Winters IRS Quick Change Rear End WP1958PRO","description":"\u003cp\u003eDesigned for extreme drifting and high-horsepower IRS applications, this quick change rear axle assembly delivers race-proven strength, durability, and serviceability. Featuring a 10” ring gear, 4.12 ratio, forged aluminum side bells, 35-spline spool and flanges, and a heavy-duty 350M lower shaft, this unit is engineered to handle abuse. The permanent mold A356-T6 aluminum center section, forged 2014-T6 side bells, 9310 ring and pinion, and premium bearings provide exceptional reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for high-horsepower IRS drift and racing applications.\u003cbr\u003e10” ring gear with 4.12 ratio\u003c\/li\u003e\n\u003cli\u003ePermanent mold A356-T6 aluminum center section increases strength and consistency\u003c\/li\u003e\n\u003cli\u003eForged 2014-T6 aluminum side bells provide superior durability and fatigue resistance\u003c\/li\u003e\n\u003cli\u003e35-spline spool and flanges with heavy-duty 350M lower shaft handle extreme racing loads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRear Axle Assembly, No Tubes, Forged Side Bells, 10 in Ring Gear, 4.12 Ratio Standard, 32 Spline Shaft, Aluminum, Natural\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2173\/0559\/files\/Oversized_aa533a8a-d18c-468d-a764-27649ce1647c_480x480.png?v=1687994634\" alt=\"Oversized\"\u003e\u003cspan\u003e  Oversized    \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cimg alt=\"Truck Freight Only\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2173\/0559\/files\/truck_32x32.png?v=1580813046\"\u003e\u003cspan\u003e  Ships via Truck Freight only (additional shipping charges apply; see our \u003ca href=\"https:\/\/90racing.com\/pages\/truck-freight\" title=\"Truck Freight Policy\" rel=\"noopener\" target=\"_blank\"\u003eTruck Freight policy\u003c\/a\u003e for additional information)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable class=\"table table-responsive\" style=\"width: 100%; height: 333.095px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 55.9515%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 40.615%;\"\u003e\n\u003cdiv\u003eWinters\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 55.9515%;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"width: 40.615%;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e958PRO\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eTubes Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eNo\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eRing Gear Diameter\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e10 in\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eRing And Pinion Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eRing and Pinion Ratio\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e4.12\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eYoke Style\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003e1350 Series\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eLower Shaft Style\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eVascomax 32 Spline\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eBearings Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eSeals Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eFill Hole\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eDrain Hole\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eVent\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eHardware Included\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eYes\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eThermal Coated\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eNo\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eAluminum\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eColor\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eNatural\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eFinish\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eNatural\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"tableRowStyle\" style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"col-md-4\" style=\"width: 55.9515%; height: 19.5938px;\"\u003eQuantity\u003c\/td\u003e\n\u003ctd class=\"col-md-8 paddingLR0\" style=\"width: 40.615%; height: 19.5938px;\"\u003e\n\u003cdiv\u003eEach\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Winters","offers":[{"title":"Default Title","offer_id":43631444983875,"sku":"WINWP1958PRO","price":5039.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2173\/0559\/files\/WINWP1958PRO.jpg?v=1785862277","url":"https:\/\/90racing.com\/products\/winters-rear-axle-wp1958pro","provider":"90racing","version":"1.0","type":"link"}