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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
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🇺🇸 Ship from USA · On Agora since 2026
$4,147.00