This listing is for one brand new IPD High Flow Y-Pipe for 2017-2019 Porsche 991.2 GT2RS 

Included = 1x Y-Pipe 
Material = Aluminum 
Use With Plenum 91274.2 (91274-2) (Not Included) 

Part Number = 91500.2-GT2 (91500-2-GT2)