• Flow bench-tested 40% gain in exhaust flow
• 304 stainless steel construction
• Direct bolt-on installation

Straight-through, nonrestrictive design, specifically tuned for the 2005-06 Ford Mustang GT. Flow bench-tested 40% gain in exhaust flow vs. stock system. Additional 13 horsepower and 9 lb/ft torque on chassis dyno. 304 stainless steel construction, crafted with pride and precision in the USA. Handcrafted, polished stainless steel single Pro-Series 4.0" tips for enhanced vehicle appearance. Direct bolt-on installation; no cutting or welding required. Includes all necessary hardware and detailed color installation guide with photographs.

50-state emissions legal.