SunCoast 1055 2,200-2,300 RPM Torque Converter For 04-16 6.6L Duramax 2017-2022 Ford F-250/F-350 4WD Our new Universal Torsion Key

Our new Universal Torsion Key Tool has been rigorously tested and will work safely and easily

and provides a guaranteed increase in horsepower and torque

No Hardware Included

Tip Diameter: 4" dual wall

S&S CP4 to DCR Conversion Kit Features:

SunCoast 1055 2,200-2,300 RPM Torque Converter For 04-16 6.6L Duramax 2017-2022 Ford F-250/F-350 4WD Our new Universal Torsion KeyThe 1058 is probably the 2nd most popular converter we sell at SunCoast. This torque converter can be used for both towing and racing. It is 200 300 RPM higher than factory and works well with almost all mild turbo setups, this even shines with the stock charger. With a stock charger, your vehicle will launch harder and, at part throttle, operate like a stock unit while driving normally. This converter will work with both 5 and 6 speed Allisons,