Borla 05-09 Mustang GT 4.6L V8 Axle-Back Exhaust

Borla Axle-Back Exhaust for 05-09 Ford Mustang GT 4.6L V8 — S-Type Mufflers, T-304 Stainless This listing is for one rear section. Upgrade your 05-09 Mustang GT 4.6L V8 with the Borla Axle-Back Exhaust featuring race-proven S-Type mufflers and T-304 stainless steel construction. Designed for a precise bolt-on fit, this system reduces weight vs. stock, improves airflow, and delivers an aggressive, refined tone that announces performance without drone. Premium materials: T-304 austenitic stainless steel resists corrosion and outlasts 409 or aluminized steel. Performance gains: Increased CFM and optimized flow produce measurable power improvements and better response. Signature sound: S-Type mufflers tune exhaust frequencies for a powerful, aggressive note while minimizing high-frequency drone. Easy install: Direct-fit axle-back replacement — no cutting or welding required. Show-ready tips: Bright chrome T-304 tips for a bold, finished look. Trusted pedigree: Centuries of motorsports and tuner heritage — backed by Borla’s Million-Mile Warranty. Whether you’re building a daily-driven 05-09 Mustang GT 4.6L V8 or a track-capable machine, the Borla Axle-Back System (S-Type) harmonizes increased flow, durable construction, and iconic sound to maximize performance and complement other aftermarket upgrades.