The "Porsche 911 GT3 Manthey Performance-Kit (992)" is a 2-door coupe which was built between 2022 and [ Year ] . It is equipped with a 3996 ccm Flat6 otto engine which produces up to 375 kW and 470 Nm of torque. The car weighs [ Weight ] , giving it a power-to-weight ratio of ??? kg/PS. Porsche states a sprint value of 3.4 s from 0 to 100 km/h and claims a top speed of 318 km/h . The engine is attached to a 7-speed dual clutch gearbox, which routes the power to the rear wheels. In total, [ Number ] units of this variant of the 911 were built.