Specifics and Features:
Made of high quality T-304 stainless steel material
TIG welded CNC machine flange
O2 sensor bung insertion; Metal gasket included
Inlet / Outlet: 1.67" / 2.39"
2 x 4-1 Racing design
Increase high flow air, instantly gain 10 to 15 Hp. / Tq.
1 x Header exhaust system
All necessary installation hardware
2005-2010 Ford Mustang 4.6L
Note:Restricted States: California, Maine, New York