Borla 11985CFBA Axle-Back Exhaust System S-Type for Mustang GT 5.0L

The Borla 11985CFBA S-Type Axle-Back Exhaust System is specifically engineered for 5.0L Mustang GT models equipped with Active Valve Performance Exhaust. This premium 2.5-inch diameter system delivers the signature Borla Sound of Power with a refined, aggressive tone that eliminates interior drone.

Polyphonic Harmonizer Technology:

Borla's patented Polyphonic Harmonizer technology utilizes pipes of varying diameters and lengths within the muffler to create multiple exhaust notes that harmonize together. The result is a clean, rich, full-bodied sound that sets your Mustang apart from the crowd.

Key Features:

• Premium T-304 stainless steel construction for maximum durability and corrosion resistance
• 4-inch carbon fiber tips with black anodized centers for a high-end appearance
• Straight-through multi-core design unleashes hidden horsepower and improves throttle response
• Ultra-smooth mandrel bends maximize exhaust flow and power gains
• Precision CNC manufacturing ensures perfect fit on both coupe and convertible models
• Increased exhaust velocity enhances performance, fuel economy, and driving excitement
• S-Type sound level delivers aggressive tone without interior drone
• Compatible with factory Active Valve Performance Exhaust system

Borla's patented straight-through and multi-core technology is designed to extract maximum performance from your Mustang's 5.0L engine. Unlike inferior T-400 series stainless steel used by competitors, Borla uses only premium T-304 stainless steel for superior longevity and performance. Every component is precision-engineered and backed by Borla's industry-leading Million-Mile Warranty, giving you complete confidence in your investment.