{"product_id":"bccs-02-125","title":"Hurst Chevrolet, GMC Differential 02-125","description":"\u003ch1\u003eHurst Chevrolet, GMC Differential\u003c\/h1\u003e\u003ch3\u003e02-125\u003c\/h3\u003e\u003cp\u003e12TK GM 3.73-UP HCT POSITRACTION UNIT;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 3.73-Up;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 3.73-UP ring \u0026amp; pinion gears. Get rid of that old open differential and upgrade to a limited slip unit!;Fits 3.73 Gear Ratio \u0026amp; Up;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":41505139064971,"sku":"HUR02-125","price":979.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/cbd0aebddc806b3e82bb4ac130592a26_6504ab71-a4a7-4879-b212-dd28d9ccd08d.jpg?v=1727912086","url":"https:\/\/jbspowercentre.com\/products\/bccs-02-125","provider":"JBs Power Centre","version":"1.0","type":"link"}