992 Turbo Cen-Cal Motorsport DownpipesPorsche 992 Carrera 992 Turbo S Cen Cal Motorsport Downpipes The Cen Cal Motorsport Downpipes for Porsche 992 Carrera and 992 Turbo S are engineered to unlock the true performance and sound of Porsches turbocharged flat six platform. Designed to eliminate factory exhaust restrictions, these downpipes significantly reduce backpressure, improve turbo spool, and deliver a sharper, more aggressive exhaust note. Whether paired with the stock catback or a