Kooks 1 3/4" x 1 7/8" Stepped Long Tube Headers - 15-20 Mustang GT350

Product Description

Kooks 1 3/4" x 1 7/8" Stepped Long Tube Headers - 15-20 Mustang GT350

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, BK101 Header Bolt Kit, BK107 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

WARNING: This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability, including fines of up to $4,819 per day.