1.The price is for one piece
2. Inlet sizes are inner diameter but not external diameter
It does not include the stainless steel thickness
3.Oult sizes are diameter of fiber carbon
4.Please measure your car pipe and make sure you can use
5.Please leave us message with any other sizes.
Inlet :48/51/54/57/60/63/67/70/73/76mm
Oulet:76/89/101/114mm