{"product_id":"wavetrac-lsd-porsche-987-981-997-2-991-991-2-718-g91-7-speed-pdk-or-manual-with-open-differential","title":"Wavetrac LSD Porsche 987, 981, 997.2, 991, 991.2, 718 (G91) 7 speed PDK or manual with open differential","description":"\u003ch3 data-start=\"185\" data-end=\"249\"\u003eWavetrac Helical LSD – Porsche G9x \/ G91 (Open Differential)\u003c\/h3\u003e\n\u003cp data-start=\"251\" data-end=\"557\"\u003eThe Wavetrac helical limited-slip differential is a direct replacement for the factory \u003cstrong data-start=\"338\" data-end=\"359\"\u003eopen differential\u003c\/strong\u003e fitted to later Porsche manual and PDK transaxles. Designed for fast road and track use, it delivers smooth, progressive torque biasing without clutch plates, preload springs, or routine servicing.\u003c\/p\u003e\n\u003cp data-start=\"559\" data-end=\"888\"\u003eUnlike conventional gear-type LSDs, the Wavetrac features a patented internal \u003cstrong data-start=\"637\" data-end=\"656\"\u003ewave cam device\u003c\/strong\u003e that maintains torque transfer during low or zero load conditions—such as kerb strikes, diagonal wheel lift, or uneven surfaces—helping prevent the momentary loss of drive commonly associated with traditional helical differentials.\u003c\/p\u003e\n\u003ch3 data-start=\"890\" data-end=\"906\"\u003eKey features\u003c\/h3\u003e\n\u003cul data-start=\"907\" data-end=\"1212\"\u003e\n\u003cli data-start=\"907\" data-end=\"958\"\u003e\n\u003cp data-start=\"909\" data-end=\"958\"\u003eHelical gear torque-biasing LSD (no clutch packs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1016\"\u003e\n\u003cp data-start=\"961\" data-end=\"1016\"\u003ePatented wave cam mechanism for near zero-load traction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1064\"\u003e\n\u003cp data-start=\"1019\" data-end=\"1064\"\u003eSmooth, predictable engagement under throttle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1065\" data-end=\"1113\"\u003e\n\u003cp data-start=\"1067\" data-end=\"1113\"\u003eMaintenance-free design for road and track use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1165\"\u003e\n\u003cp data-start=\"1116\" data-end=\"1165\"\u003eHigh-strength case and 9310 alloy steel internals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1166\" data-end=\"1212\"\u003e\n\u003cp data-start=\"1168\" data-end=\"1212\"\u003eFully compatible with Porsche PSM\/TC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1214\" data-end=\"1225\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"1226\" data-end=\"1288\"\u003eFor vehicles fitted with a \u003cstrong data-start=\"1253\" data-end=\"1282\"\u003efactory open differential\u003c\/strong\u003e only.\u003c\/p\u003e\n\u003cul data-start=\"1290\" data-end=\"1495\"\u003e\n\u003cli data-start=\"1290\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1292\" data-end=\"1331\"\u003e\u003cstrong data-start=\"1292\" data-end=\"1316\"\u003e987 Cayman \/ Boxster\u003c\/strong\u003e (manual \u0026amp; PDK)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1332\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1334\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1334\" data-end=\"1358\"\u003e981 Cayman \/ Boxster\u003c\/strong\u003e (manual \u0026amp; PDK)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1374\" data-end=\"1408\"\u003e\n\u003cp data-start=\"1376\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1393\"\u003e997.2 Carrera\u003c\/strong\u003e (manual \u0026amp; PDK)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1449\"\u003e\n\u003cp data-start=\"1411\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1411\" data-end=\"1434\"\u003e991 \/ 991.2 Carrera\u003c\/strong\u003e (manual \u0026amp; PDK)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1450\" data-end=\"1495\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1495\"\u003e\u003cstrong data-start=\"1452\" data-end=\"1482\"\u003e718 Cayman \/ Boxster (G91)\u003c\/strong\u003e manual \u0026amp; PDK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1497\" data-end=\"1506\"\u003eNotes\u003c\/h3\u003e\n\u003cul data-start=\"1507\" data-end=\"1758\"\u003e\n\u003cli data-start=\"1507\" data-end=\"1589\"\u003e\n\u003cp data-start=\"1509\" data-end=\"1589\"\u003eNot suitable for factory mechanical LSD or electronically controlled LSD units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1590\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1592\" data-end=\"1678\"\u003ePDK installations require gearbox disassembly by a competent transmission specialist\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1679\" data-end=\"1758\"\u003e\n\u003cp data-start=\"1681\" data-end=\"1758\"\u003eFinal drive setup and bearing preload must be set to Porsche specifications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1760\" data-end=\"1779\"\u003eWhat’s included\u003c\/h3\u003e\n\u003cul data-start=\"1780\" data-end=\"1829\"\u003e\n\u003cli data-start=\"1780\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1782\" data-end=\"1829\"\u003eWavetrac helical limited-slip differential unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rennworks Performance","offers":[{"title":"Default Title","offer_id":56911412756815,"sku":"40.309.187WK","price":1956.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/0924\/5519\/files\/40.309.160WK_2040.309.160WK-2_20_282_29.jpg?v=1769443740","url":"https:\/\/rennworks-performance.com\/products\/wavetrac-lsd-porsche-987-981-997-2-991-991-2-718-g91-7-speed-pdk-or-manual-with-open-differential","provider":"Rennworks Performance","version":"1.0","type":"link"}