{"product_id":"bccs-02-124","title":"Hurst Chevrolet, GMC Differential 02-124","description":"\u003ch1\u003eHurst Chevrolet, GMC Differential\u003c\/h1\u003e\u003ch3\u003e02-124\u003c\/h3\u003e\u003cp\u003e12TK GM 2.76-3.42 HCT POSITRACTION UNIT;Also works with 3.73 \u0026amp; up thick gears.  We recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD additive (or similar) for long life and smooth operation. The use of synthetic oil is not recommended and may result in aggressive or noisy operation.;12 bolt;12-bolt;12T;rear end;GM;GMC;Chevy;8.875;differential;LSD;limited slip;Hurst Engineering Limited Slip Differential for GM 12-Bolt Truck w\/ Final Gear Ratio's 2.76-3.42;Compatible with 1963-1987 Chevy\/GMC C\/K Series Pickup \u0026amp; Blazer\/Jimmy\/Suburban;Are 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 2.76-3.42 ring \u0026amp; pinion gears. Get rid of that old open differential and upgrade to a limited slip unit!;Fits 2.76-3.42 Gear Ratio (Also Fits Thick Gears);Fits 12T GM with 30 Spline Axles;Composite Clutches for great driveability;Feature 4320 chromoly spider gears for ultimate durability;Gears are cut to provide the strongest teeth possible in any terrain\u003c\/p\u003e","brand":"Hurst","offers":[{"title":"Default Title","offer_id":41505140277387,"sku":"HUR02-124","price":1019.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/17936c0ef93f62ec76fe5dc781666cae_5383b0b1-cc53-464f-b568-df35cd1d35b0.jpg?v=1727814074","url":"https:\/\/jbspowercentre.com\/products\/bccs-02-124","provider":"JBs Power Centre","version":"1.0","type":"link"}