18-21 Mustang Long Tube Header Kit With Catalytic Converters 304 Stainless Pypes

Built for maximum performance and ultimate sound, these header kits produced 27HP to the wheels un-tuned and over 50HP with tuning. Built using our step tube technology, we start with 1 3/4 inch primary tubes then step to 1 7/8 inch and terminate at a 3 inch collector with a power spike.
Features:

• Header Kit with Cats
• Collector Tube Size: 3.0 Inch
• Engine Manufacturer: Ford
• Liter: 5.0 Liter
• Tube Direction: Down Swept
• Port Shape: Round
• Tube Diameter: 1.875 Inch
• Material: 304 Stainless Steel
• Sold As: Set
• Superior Construction And Materials
• Tig Welded
• Easy To Install
• 304 Mandrel Bent Stainless Steel Tubing
• The Power Comes From Our Unique Step And Extra Long Tube Design