{"product_id":"sonnax-extreme-intermediate","title":"48re Sonnax Extreme Intermediate","description":"\u003ch2 data-end=\"229\" data-start=\"180\"\u003eSonnax Extreme Heavy Duty Intermediate Shaft\u003c\/h2\u003e\n\u003cp data-end=\"281\" data-start=\"230\"\u003e\u003cstrong data-end=\"281\" data-start=\"230\"\u003e300M Ultra High-Strength Steel • Rolled Splines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"654\" data-start=\"283\"\u003eThe \u003cstrong data-end=\"335\" data-start=\"287\"\u003eSonnax Extreme Heavy Duty Intermediate Shaft\u003c\/strong\u003e is engineered for high-torque diesel and performance transmission builds where stock shafts become a known failure point. Manufactured from \u003cstrong data-end=\"510\" data-start=\"476\"\u003e300M ultra high-strength steel\u003c\/strong\u003e and finished with \u003cstrong data-end=\"547\" data-start=\"529\"\u003erolled splines\u003c\/strong\u003e, this shaft delivers exceptional durability, fatigue resistance, and fracture strength under extreme load.\u003c\/p\u003e\n\u003cp data-end=\"973\" data-start=\"656\"\u003eRolled splines improve the grain structure of the material, significantly increasing spline life and resistance to twist or shear compared to cut-spline designs. Combined with Sonnax’s precision manufacturing standards, this shaft is built to survive aggressive tuning, heavy towing, and high-horsepower applications.\u003c\/p\u003e\n\u003ch3 data-end=\"998\" data-start=\"975\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-end=\"1402\" data-start=\"999\"\u003e\n\u003cli data-end=\"1031\" data-start=\"999\"\u003e\n\u003cp data-end=\"1031\" data-start=\"1001\"\u003e\u003cstrong data-end=\"1031\" data-start=\"1001\"\u003eSonnax Extreme Duty Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1086\" data-start=\"1032\"\u003e\n\u003cp data-end=\"1086\" data-start=\"1034\"\u003e\u003cstrong data-end=\"1086\" data-start=\"1034\"\u003eManufactured from 300M ultra high-strength steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1155\" data-start=\"1087\"\u003e\n\u003cp data-end=\"1155\" data-start=\"1089\"\u003e\u003cstrong data-end=\"1155\" data-start=\"1089\"\u003eRolled splines for increased durability and fatigue resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1219\" data-start=\"1156\"\u003e\n\u003cp data-end=\"1219\" data-start=\"1158\"\u003e\u003cstrong data-end=\"1219\" data-start=\"1158\"\u003eSuperior torsional strength vs. OEM and cut-spline shafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1281\" data-start=\"1220\"\u003e\n\u003cp data-end=\"1281\" data-start=\"1222\"\u003e\u003cstrong data-end=\"1281\" data-start=\"1222\"\u003ePrecision machined for proper fit and clutch engagement\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1351\" data-start=\"1282\"\u003e\n\u003cp data-end=\"1351\" data-start=\"1284\"\u003e\u003cstrong data-end=\"1351\" data-start=\"1284\"\u003eDesigned for high-torque diesel, towing, and performance builds\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1402\" data-start=\"1352\"\u003e\n\u003cp data-end=\"1402\" data-start=\"1354\"\u003e\u003cstrong data-end=\"1402\" data-start=\"1354\"\u003eDirect replacement for OE intermediate shaft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1417\" data-start=\"1404\"\u003eIdeal For\u003c\/h3\u003e\n\u003cul data-end=\"1604\" data-start=\"1418\"\u003e\n\u003cli data-end=\"1463\" data-start=\"1418\"\u003e\n\u003cp data-end=\"1463\" data-start=\"1420\"\u003eBuilt and performance transmission builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1496\" data-start=\"1464\"\u003e\n\u003cp data-end=\"1496\" data-start=\"1466\"\u003eHeavy towing and work trucks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1539\" data-start=\"1497\"\u003e\n\u003cp data-end=\"1539\" data-start=\"1499\"\u003eHigh-horsepower and tuned applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1604\" data-start=\"1540\"\u003e\n\u003cp data-end=\"1604\" data-start=\"1542\"\u003ePreventing common intermediate shaft twist or spline failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1761\" data-start=\"1606\"\u003eThis Sonnax intermediate shaft is a proven upgrade for builders who demand reliability, strength, and long-term durability in extreme operating conditions.\u003c\/p\u003e\n\u003cp data-end=\"1761\" data-start=\"1606\"\u003e\u003cstrong\u003eplease note this one does NOT require machining. \u003c\/strong\u003e\u003c\/p\u003e","brand":"ThompsonDieselPerformance","offers":[{"title":"Default Title","offer_id":47535114485978,"sku":null,"price":675.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3586\/5050\/files\/image_eb5657ea-cedd-41fd-86ff-1a942ef45a30.jpg?v=1769390028","url":"https:\/\/thompsondieselperformace.com\/products\/sonnax-extreme-intermediate","provider":"ThompsonDieselPerformance","version":"1.0","type":"link"}