For customers with demanding GM 6L80/90 gas-powered applications that use a full-size torque converter, #Sonnax introduces this easy-to-build, cost-effective performance converter kit. Employing a forged cover, forged piston and three woven carbon friction elements, builders now have a dampered 300mm multi-plate option that delivers significantly increased clutch capacity and durability. By re-using the OE damper with the Sonnax clutch plates (bonded with OE woven carbon friction material), this