RTS Serious Stall Converters RTS high stall torque converters are designed for serious-minded performance enthusiasts and offer additional strength and durability. The higher stall speeds of these converters will launch the car in a higher RPM range where more torque is readily available, resulting in quicker acceleration. They’re available for a variety of transmission makes and models. They are also available in a custom build model to suit any performance high horsepower application. Click here for more details on our custom built torque converters. Features Built using state-of-the-art tools & equipment Billet Front Cover Includes NEW components Welded internal hub Welded fins on turbine and impeller Welded pilot Chromoly Flanged hub, acts as a internal Anti Balloon plate All critical surfaces are resurfaced by skilled craftsman Pressure tested to ensure a full and complete weld Electronically balanced for precision accuracy Made in the USA! Includes: Fully machined cover with bushing installed Impeller hub and turbine hub made from 4130 Chromoly steel Oil flow grooves and holes increase fluid flow to keep converters running cooler Turbine hub has a larger flanged diameter to increase the strength and rigidity of the turbine assembly Torque Converter Specs Stall: 3600-4000 Series: Bandit Billet Plus rated up to 850hp Transmission Type: 700R4, 4L60 & 4L60E ( Non LS ) Size: 10" Turbine: 30 spline Bolt Circle: 10.75" & 11'' Pilot Size: 1.703 Hub Style: Slotted Mount: Mounting Ring M10 x1.5