Three Clutch ” 6R80 “. This is our 10 1/2 inch Billet Converter with a Billet Clutch Apply Piston and Flanged Hub that will not flex. It has 3 very large red clutches with 120 square inches of clutch lining. The torque multiplication rates can be ordered in 2 to 1, 2.5 to 1 or 3 to 1. The torque multiplication of this converter will deliver an increase of up to 50 horse power to the rear wheels. The 6R80 Mega-Lock converter with its red clutches will withstand power levels of over 1000 horse power. This 10 1/2 inch converter can be ordered with stall speeds of 2000 to 5500 RPM. Fits 6R80 transmissions 2008 on. This is a perfect match for the Exedy Stage-2 6R80 Friction Kit.