Kooks 1 3/4" x 1 7/8" Stepped Headers & Off-Road Catback Exhaust - 15-20 Mustang GT350

Product Description

Kooks 1 3/4" x 1 7/8" Stepped Headers & Off-Road Catback Exhaust - 15-20 Mustang GT350

2015-2023 Ford Mustang Shelby GT350 5.2L 4V Complete Competition Exhaust System.

• 304 Stainless Steel Construction
• 1-3/4" x 1-7/8" x 3" Stainless Steel Long Tube Stepped Headers
• 3/8" Thick Laser Cut Flanges
• 1-3/4" x 1-7/8" Mandrel Bent Primaries
• One-Piece Collector with 3" Ball and Socket Outlet
• Full 3" 304 Stainless Steel Competition Exhaust
• 3" Competition Only Connection Pipes
• 3" X-Pipe
• 3" Mid Section
• 3" 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.

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.