{"product_id":"12tk-gm-3-73-up-hct-positraction-unit","title":"12TK GM 3.73-UP HCT POSITRACTION UNIT","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 02-125\u003c\/p\u003e\u003cp\u003eAre you stuggling for traction, or just have some terrible noise coming from the GM 12-bolt in your truck   Hurst Engineering Limited Slip Differentials offer great traction and strength, but are not overly aggressive for the street. These differentials are 4-spring, composite, clutch-style, limited-slip carriers-with internal gears machined from forged 4320 steel and stronger teeth.  These differentials are for GM 12-bolt 30 spline rear ends, and are compatible with 3.73-UP ring \u0026amp; pinion gears. Get rid of that old open differential and upgrade to a limited slip unit!\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 3.73 Gear Ratio \u0026amp; Up\u003c\/li\u003e\n\u003cli\u003eFits 12T GM with 30 Spline Axles\u003c\/li\u003e\n\u003cli\u003eComposite Clutches for great driveability\u003c\/li\u003e\n\u003cli\u003eFeature 4320 chromoly spider gears for ultimate durability\u003c\/li\u003e\n\u003cli\u003eGears are cut to provide the strongest teeth possible in any terrain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with 1963-1987 Chevy\/GMC C\/K Series Pickup \u0026amp; Blazer\/Jimmy\/Suburban\u003c\/p\u003e","brand":"Hurst","offers":[{"title":"Default Title","offer_id":51827700072760,"sku":"H00K 02-125","price":929.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/231197223.webp?v=1778811428","url":"https:\/\/store.motormia.co\/products\/12tk-gm-3-73-up-hct-positraction-unit","provider":"MOTORMIA","version":"1.0","type":"link"}