{"product_id":"suncoast-77733-12sb-heavy-duty-input-shaft-300mm-reluctor-style","title":"Suncoast Heavy Duty Input Shaft - 300mm, Reluctor-Style","description":"\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2 class=\"light\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eFor units with 300mm converter, reluctor-style shaft.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eInput shaft failure is a common problem in GM 4L60-E, 4L65-E, 4L70-E units as power levels are increased. Sonnax heavy duty input shaft 77733-12SB for 300mm torque converter, reluctor-style units is ideal for any high-horsepower street or strip application. The shaft is manufactured from 300M ultra high-strength steel for exceptional toughness and resistance to fracture. It features a revised turbine end spline without an undercut where OE shafts commonly break.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eHigh-strength 300M steel shaft is more than 2X stronger than OE\u003c\/li\u003e\n\n\u003cli\u003eShot peened for extreme durability\u003c\/li\u003e\n\n\u003cli\u003eUnique design protects against failure from stress cracks\u003c\/li\u003e\n\n\u003c\/ul\u003e","brand":"Suncoast Performance","offers":[{"title":"Default Title","offer_id":48219420819697,"sku":"77733-12SB","price":1236.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/1344\/3057\/files\/Heavy-Duty-Input-Shaft-300mm_-Reluctor-Style-Suncoast-Performance-151200436.jpg?v=1779830421","url":"https:\/\/tamelessperformance.com\/products\/suncoast-77733-12sb-heavy-duty-input-shaft-300mm-reluctor-style","provider":"TAMELESS PERFORMANCE","version":"1.0","type":"link"}