Availability: Ships in 5 Business Days

Primary Size: 1-7/8 Inch

Rev up your Mustang GT with our precision-crafted 2015-25 header system, meticulously engineered to unleash maximum horsepower from your 5-liter engine. Don't compromise on performance—choose the pinnacle of header systems available in the market. Renowned for unparalleled quality and unmatched performance, our products elevate your driving experience.

Features:

• Stainless Power - 2 Year Warranty
• 1-7/8” Primary Tubes
• 3” Collector with Integrated Merge Spike
• High Flow Catalytic Converters
• Choose your Connection:
  • Factory Connection - Fits to Stock Exhaust - 2-1/4”
  • Performance Connection - Fits Stainless Works Catback - 3”
  • Aftermarket Connection - Fits most Aftermarket Catbacks - 3” (May require cutting)
• Add horsepower and torque with this bolt-on upgrade
• 304 Stainless construction
• Smooth mandrel bends optimize exhaust flow
• Fully TIG welded for strength and beauty

2024 Installation Instructions .pdf (2mb)

2018-23 Installation Instructions .pdf (2.1mb)

2015+ Installation Instructions .pdf (.5mb)