1-3/4" x 1-7/8" x 3" Stainless Steel Long Tube Stepped Headers. 2015-2023 Ford Mustang Shelby GT350 5.2L 4V
- 304 Stainless Steel Construction
- 3/8" Thick Laser Cut Flanges
- Round Port
- Stock Bolt Pattern
- 1-3/4" x 1-7/8" Mandrel Bent Primaries
- One-Piece Collector with 3" Ball and Socket Outlet
- Includes 755989 Gaskets, BK109 Header Bolt Kit, BK114 Ball and Socket Bolt Kit, and 2) CAS-105979 Oxygen Sensor Harness Extensions required for Installation.
- Does not connect directly to OEM Exhaust. Use of Headers requires Kooks Exhaust
