{"product_id":"spartan-helical-lsd","title":"Spartan Helical LSD","description":"The Spartan Helical LSD Worm Gear Limited Slip Differential is engineered for Dana 30 front differentials, specifically for applications with 27 spline axles and gear ratios of 3.73 and higher. This differential offers smooth, linear traction with its helical worm gear design. The construction utilizes a forged 8620 steel alloy for both the case and internal components, ensuring enhanced durability and longevity under demanding conditions.\n\nInstallation of this limited slip differential requires non-synthetic 80W-90 GL-5 gear oil. The manufacturer explicitly recommends against the use of friction modifiers with this unit. Its design provides maintenance-free performance, eliminating the need for constant worry.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52870936002872,"sku":"SL D30-4-27-LSD","price":577.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/spartan-helical-lsd","provider":"MOTORMIA","version":"1.0","type":"link"}