Borla Axle-Back Exhaust System (11751) delivers a precision-engineered upgrade for the 2005–2009 Ford Mustang 4.0L V6 coupe, enhancing both power and sound. Designed as a bolt-on rear section replacement, this system is crafted from aircraft-grade T-304 stainless steel for long-term durability and improved performance. The 2.5" mandrel-bent design culminates in a 4" round, rolled, angle-cut polished tip embossed with the Borla logo, providing a striking visual and performance boost. Built with the same expertise trusted by Ford legends like Shelby and Saleen, this system increases exhaust flow to 724 cfm—an impressive 346 cfm gain over stock—resulting in better horsepower and torque output.
Key Features :
Designed for 2005–2009 Ford Mustang 4.0L V6 with rear-wheel drive
Axle-back layout for straightforward bolt-on installation
2.5" mandrel-bent tubing for improved flow and durability
4" rolled, angle-cut polished tip with Borla logo
Aircraft-grade T-304 stainless steel construction
Increases exhaust flow by 346 cfm for power and efficiency gains
Backed by Borla's Million-Mile Warranty
No additional modifications are required, and all necessary mounting components are included for a seamless upgrade. Whether you're seeking improved performance, refined acoustics, or just a more aggressive look, the Borla system offers a premium solution engineered for enthusiasts.
1 to 2 Business Days
Express Shipping
from the Best Brands
30 Days Simple Policy
!