Borla 11986CFBA S-Type Axle-Back Exhaust System Kit 2.5" EcoBoost

The Borla 11986CFBA is a 2.5-inch diameter axle-back exhaust system designed specifically for EcoBoost-equipped vehicles without the Active Exhaust feature. This performance exhaust system delivers the signature S-Type sound level—aggressive when you want it, but refined with no interior drone during normal driving.

Key Features:

• 2.5-inch diameter mandrel-bent tubing for maximum exhaust flow and power gains
• S-Type sound level: classic Borla performance tone without cabin drone
• Dual 4-inch round carbon fiber tips with black anodized centers for premium appearance
• Patented straight-through and multi-core muffler technology to unleash hidden horsepower
• Premium T-304 stainless steel construction—superior to T-400 series materials like 409 stainless
• Ultra-smooth mandrel bends ensure unrestricted flow and optimized performance
• Precision CNC manufacturing for accurate, bolt-on fitment
• Increased exhaust velocity improves power, throttle response, and fuel economy

Borla Cat-Back and Axle-Back exhaust systems are engineered to deliver measurable performance gains along with the distinctive Borla Sound of Power. Each component is manufactured from corrosion-resistant T-304 stainless steel for maximum durability in all weather conditions. Borla backs this exhaust system with their industry-leading Million-Mile Warranty, demonstrating their confidence in the quality and longevity of their products.