{"product_id":"3j-driveline-svs-ul-trac-helical-gear-bias-atb-front-limited-slip-differential-fits-nissan-r32-r33-r34-skyline-gtr-c34-stagea-260rs","title":"3J Driveline SVS Ul-Trac Helical Gear-Bias ATB Front Limited Slip Differential Fits Nissan R32\/R33\/R34 Skyline GTR \u0026 C34 Stagea 260RS","description":"\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003e3J Driveline SVS UL-Trac Helical Gear-Bias Limited Slip Differentials\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cstrong\u003eMade in England\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e3J Driveline SVS UL-Trac Helical Gear-Bias Front Limited Slip Differential\u003c\/strong\u003e is the result of more than three decades of Nissan GT-R drivetrain development. Designed specifically for high-performance road and motorsport applications, it provides significantly improved front-end traction while maintaining the smooth driving characteristics of the factory open differential.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0508\/9312\/7879\/files\/ChatGPT_Image_Jun_26_2026_03_50_26_PM.png?v=1782453047\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eOver 30 Years of GT-R Differential Development\u003c\/h4\u003e\n\u003cp\u003eSpecial Vehicle Services (SVS) pioneered the use of torque-biasing front differentials for the Nissan GT-R platform, introducing its first units in 2003 after extensive testing proved that conventional clutch-type and ratcheting LSDs produced undesirable steering behaviour during everyday driving.\u003c\/p\u003e\n\u003cp\u003eUnlike plated differentials, which can cause harsh engagement, steering kickback and poor low-speed manoeuvrability, the SVS torque-biasing design delivers predictable power transfer while preserving excellent road manners.\u003c\/p\u003e\n\u003cp\u003eThe result is a front differential that feels almost identical to the factory open differential during normal driving, yet provides substantially improved traction and stability whenever grip is limited.\u003c\/p\u003e\n\u003ch4\u003eUL-Trac Helical Gear-Bias Technology\u003c\/h4\u003e\n\u003cp\u003eThe latest \u003cstrong\u003eUL-Trac\u003c\/strong\u003e differential represents the next generation of torque-biasing technology.\u003c\/p\u003e\n\u003cp\u003eFeaturing redesigned helical gears, optimised tooth profiles and increased contact surfaces, the UL-Trac maximises torque transfer while reducing wear. Heavy-duty preload springs maintain consistent performance throughout the life of the differential.\u003c\/p\u003e\n\u003cp\u003eRather than relying on clutch plates, the internal helical gear arrangement automatically transfers torque to the wheel with the greatest available traction whenever wheel slip occurs.\u003c\/p\u003e\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth, progressive torque transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo clutch plates to wear or service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent road manners with factory-like steering feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved corner exit traction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncreased stability in wet conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced confidence during spirited driving and motorsport use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintenance-free operation under normal service conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cbr\u003eProven Motorsport Performance\u003c\/h4\u003e\n\u003cp\u003eThe first GT-R fitted with an SVS front torque-biasing differential competed in Australian endurance racing, including demanding events in Tasmania.\u003c\/p\u003e\n\u003cp\u003eThe differential completed multiple endurance events without failure, helping the team secure an overall class championship. The same torque-biasing philosophy continues to underpin today's UL-Trac differential design.\u003c\/p\u003e\n\u003ch4\u003eDesigned with 3J Driveline\u003c\/h4\u003e\n\u003cp\u003eThe current SVS differential is manufactured exclusively in England by \u003cstrong\u003e3J Driveline\u003c\/strong\u003e and \u003cstrong\u003eLongford Gear Cutting Co. Ltd\u003c\/strong\u003e, two of Britain's most respected drivetrain engineering companies.\u003c\/p\u003e\n\u003cp\u003eDeveloped jointly with SVS, the UL-Trac combines decades of Nissan GT-R experience with industry-leading British engineering to produce what is widely regarded as one of the finest torque-biasing front differentials available for the GT-R platform.\u003c\/p\u003e\n\u003ch4\u003eBritish Engineering Excellence\u003c\/h4\u003e\n\u003cp\u003eLongford Gear Cutting Co. Ltd has been manufacturing precision drivetrain components since \u003cstrong\u003e1946\u003c\/strong\u003e, supplying OEM manufacturers and professional motorsport teams throughout the UK, Europe and worldwide.\u003c\/p\u003e\n\u003cp\u003eTogether, SVS and 3J Driveline bring more than \u003cstrong\u003e60 years of combined differential engineering and manufacturing experience\u003c\/strong\u003e to every differential produced.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eManufactured in England\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision machined by 3J Driveline \u0026amp; Longford Gear Cutting Co. Ltd\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelical torque-biasing limited-slip design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect replacement for the factory front differential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for both road and motorsport applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo clutch packs requiring maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth, quiet operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved front-end traction without compromising everyday drivability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building a road car, track car or endurance racer, the SVS UL-Trac Front ATB Limited Slip Differential delivers outstanding traction, predictable handling and the reliability expected from a premium British-engineered drivetrain component.\u003c\/p\u003e\n\u003cp\u003eVehicle Compatibility:\u003c\/p\u003e\n\u003cp\u003e- Nissan Skyline GT-R BNR32\u003cbr\u003e- Nissan Skyline GT-R BCNR33\u003cbr\u003e- Nissan Skyline GT-R BNR34\u003cbr\u003e- Nissan Stagea 260RS WGNC34\u003c\/p\u003e","brand":"SVS","offers":[{"title":"Default Title","offer_id":37869830045895,"sku":"GTR32340-FRONT","price":1849.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0508\/9312\/7879\/files\/3j-driveline-svs-ul-trac-helical-gear-bias-atb-front-limited-slip-differential-fits-nissan-r32-r33-r34-skyline-gtr-c34-stagea-260rs-319.png?v=1782457328","url":"https:\/\/justjap.com\/products\/3j-driveline-svs-ul-trac-helical-gear-bias-atb-front-limited-slip-differential-fits-nissan-r32-r33-r34-skyline-gtr-c34-stagea-260rs","provider":"Just Jap","version":"1.0","type":"link"}