{"product_id":"harrop-detroit-truetrac-m80-28-spline-63-912a642","title":"Harrop Detroit Truetrac M80 28 Spline - 63-912A642","description":"\u003ch2\u003eDetroit Truetrac M80 28 Spline LSD\u003c\/h2\u003e\n\u003cp\u003eUpgrade your factory Borg Warner M80 differential with the proven \u003cstrong\u003eEaton Detroit Truetrac 28 Spline Limited Slip Differential\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Truetrac uses a helical gear design to automatically transfer torque to the wheel with the greatest available traction, providing a significant improvement in grip without the harsh engagement characteristics of a traditional locking differential.\u003c\/p\u003e\n\u003cp\u003eWith no clutch packs or friction plates to wear out, the Truetrac is an excellent upgrade for street, performance and motorsport applications where smooth, predictable operation and improved traction are required.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEaton Detroit Truetrac limited-slip differential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuits Borg Warner M80 differential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e28 spline configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelical gear LSD design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth and progressive torque transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo clutch packs or friction plates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuiet operation during normal driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent street and performance upgrade\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved traction under acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for naturally aspirated and modified vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for selected vehicles equipped with the \u003cstrong\u003eBorg Warner M80 28 spline differential\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHolden Commodore VT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHolden Commodore VX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHolden Commodore VY\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHolden Commodore VZ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHSV variants using the applicable M80 differential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFord Falcon BA 6 Cylinder Non-Turbo IRS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFord Falcon BF 6 Cylinder Non-Turbo IRS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFord Falcon FG 6 Cylinder Non-Turbo IRS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment should always be confirmed against the existing differential before ordering.\u003c\/p\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ch3\u003eTruetrac Centre Only\u003c\/h3\u003e\n\u003cp\u003eIncludes the Eaton Detroit Truetrac M80 28 spline differential centre.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHarrop Part Number:\u003c\/strong\u003e 63-912A642\u003c\/p\u003e\n\u003cp\u003eIdeal where the existing differential bearings, seals and related components are being reused or sourced separately.\u003c\/p\u003e\n\u003ch3\u003eTruetrac + Differential Rebuild Kit\u003c\/h3\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEaton Detroit Truetrac M80 28 spline differential centre\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHarrop M80 Differential Rebuild Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe rebuild kit is designed for Borg Warner M80 rear differentials and typically includes the bearings, spacers, gaskets, seals and pinion hardware required when rebuilding and installing the differential centre.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTruetrac Part Number:\u003c\/strong\u003e 63-912A642\u003cbr\u003e\u003cstrong\u003eRebuild Kit Part Number:\u003c\/strong\u003e 63-DK-BWA2005\u003c\/p\u003e\n\u003cp\u003eFor vehicles with higher kilometres, unknown differential history or where the differential is already being removed and disassembled, we recommend selecting the rebuild kit option and refreshing the associated wear components at the same time.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade to a Truetrac?\u003c\/h3\u003e\n\u003cp\u003eA conventional open differential can send power to the wheel with the least traction, making it easy to spin a single tyre under hard acceleration.\u003c\/p\u003e\n\u003cp\u003eThe Truetrac's helical gear system continuously responds to available traction and biases torque across the axle, helping both rear tyres contribute more effectively.\u003c\/p\u003e\n\u003cp\u003eThe result is improved:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLaunch traction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorner exit grip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWet-weather performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-power street drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePredictability compared with aggressive locking differentials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt provides the additional traction expected from a performance LSD while retaining smooth behaviour during everyday driving.\u003c\/p\u003e\n\u003ch3\u003eProfessional Installation Recommended\u003c\/h3\u003e\n\u003cp\u003eDifferential installation requires correct bearing preload, backlash and gear contact pattern adjustment.\u003c\/p\u003e\n\u003cp\u003eEmpire Performance recommends installation by an experienced differential specialist or performance workshop to ensure correct operation and service life.\u003c\/p\u003e","brand":"harrop","offers":[{"title":"Yes Include Rebuild Kit","offer_id":44144659464310,"sku":"63-912A642 63-DK-BWA2005","price":1598.0,"currency_code":"AUD","in_stock":true},{"title":"No Rebuild Kit","offer_id":44144659497078,"sku":"63-912A643","price":1360.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2414\/8083\/files\/DetroitTruetrac-1024x1024.jpg?v=1788841850","url":"https:\/\/empireperformance.com.au\/products\/harrop-detroit-truetrac-m80-28-spline-63-912a642","provider":"Empire Performance","version":"1.0","type":"link"}