2015-2023 Ford Mustang Shelby GT350 5.2L 4V Complete Competition Exhaust System. 304 Stainless Steel Construction1-3/4in. x 1-7/8in. x 3in. Stainless Steel Long Tube Stepped Headers. 3/8in. Thick Laser Cut Flanges. 1-3/4in. x 1-7/8in. Mandrel Bent Primaries. One-Piece Collector with 3in. Ball and Socket Outlet. Full 3in. 304 Stainless Steel Competition Exhaust including: 3in. GREEN Catted Connection Pipes; 3in. X-Pipe; 3in. Mid Section and 3in. Oval Mufflers (Uses the Factory Quad Tips). Includes 755989 Gaskets; BK101 Header Bolt Kit; BK107 Ball and Socket Bolt Kit; 2) CAS-105979 Oxygen Sensor Harness Extensions and all Clamps required for Installation.

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