Automatic Transmission Shift Kit

The SunCoast Performance 5R110W-SK Transmission Shift Kit is engineered to transform the driving characteristics of your 5R110-equipped Powerstroke engine. This performance shift kit delivers crisper, more consistent shifts by improving clutch engagement and line pressure control. The kit includes upgraded valves, springs, and other necessary components to achieve optimal performance. This shift kit is specifically designed for 2004-2012 Ford F-250, F-350, F-450, and F-550 models equipped with the 6.0L or 6.4L Powerstroke engine and the 5R110W automatic transmission. It is compatible with both stock and performance-enhanced builds, making it a versatile upgrade for various applications. Key features include enhanced shift firmness, improved transmission responsiveness, and reduced clutch slippage for increased durability. It is ideal for towing, performance driving, and heavy-duty applications where transmission reliability is crucial. Professional installation is recommended for best results to ensure proper fitment and function.