{"product_id":"transgo-allison-sk-shift-kit-01-05-gm-6-6l-duramax-lb7-lly","title":"SunCoast ALLISONSK Shift Kit | 2001-2005 GM Silverado\/Sierra 2500HD\/3500HD 6.6L Duramax LB7\/LLY","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2001-2005 GM 6.6L Duramax LB7 and LLY\u003c\/li\u003e\n\u003cli\u003eDesigned for Silverado and Sierra HD models\u003c\/li\u003e\n\u003cli\u003eCorrects common Allison transmission shifting issues\u003c\/li\u003e\n\u003cli\u003ePrevents slipping from 3rd to 4th gear\u003c\/li\u003e\n\u003cli\u003eReduces clutch burning under heavy load\u003c\/li\u003e\n\u003cli\u003eImproves upshift and downshift performance\u003c\/li\u003e\n\u003cli\u003eProvides smooth, crisp gear transitions\u003c\/li\u003e\n\u003cli\u003eIdeal for towing, racing, and daily driving\u003c\/li\u003e\n\u003cli\u003eIncludes detailed installation instructions\u003c\/li\u003e\n\u003cli\u003eTransmission removal required for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eEliminate Shifting Problems and Unlock True Transmission Performance\u003c\/h4\u003e\n\u003cp\u003eIf you’ve owned a 2001-2005 Duramax for any length of time, you’ve probably heard about or even experienced the frustrating issues that can pop up with the Allison 1000 series transmission. From slipping between third and fourth gear to dropping into neutral under load or sticking in one gear entirely, these problems can leave you second-guessing your truck when you need it most. The SunCoast Shift Kit is designed to correct these exact issues by improving clutch control and shift timing inside the valve body. Whether you use your truck for towing, work, or even competitive racing, this kit delivers short, crisp, and reliable shifts that give you back the confidence you need behind the wheel.\u003c\/p\u003e\n\u003ch4\u003eBuilt for Towing, Racing, and Everyday Duramax Owners\u003c\/h4\u003e\n\u003cp\u003eThis complete valve body shift kit not only helps prevent clutch damage and gear slippage but also makes your Allison transmission feel tighter and more responsive in every gear. It’s engineered for heavy-duty applications like towing and performance driving, yet it’s just as beneficial for anyone who wants their truck to feel smoother and more predictable on the street. The kit comes with detailed instructions to guide you through the install, but it’s important to know that transmission removal is required to get the job done right. If you’re looking for a proven solution to one of the most common weak points in your early model Duramax drivetrain, the SunCoast Shift Kit is a solid investment that pays off with every shift.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e 2001, 2002, 2003, 2004, 2005 GM Silverado\/Sierra 2500HD\/3500HD 6.6L Duramax LB7\/LLY\u003c\/p\u003e","brand":"SunCoast Performance","offers":[{"title":"Default Title","offer_id":68060758147345,"sku":"SUN-ALLISONSK","price":383.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/0477\/1089\/files\/SUNALLISONSK_1.jpg?v=1794723840","url":"https:\/\/gautoparts.com\/products\/transgo-allison-sk-shift-kit-01-05-gm-6-6l-duramax-lb7-lly","provider":"Guaranteed Auto Parts","version":"1.0","type":"link"}