Borla 11978 ATAK Axle-Back Exhaust for 2021-25 Ford Bronco 2.7L V6 4WD

Vehicle Fitment

• 2021-2025 Ford Bronco (2.7L V6, Automatic, 4WD, 2-Door & 4-Door) - ATAK axle-back exhaust system designed for OE rear exhaust layout with direct bolt-on installation. Fitment confirmed through 2025; 2026 coverage unconfirmed at time of listing.

Features

• Aggressive ATAK™ sound profile with deep, powerful tone and minimal cabin drone
• Premium T-304 stainless steel construction for corrosion resistance and long service life
• Mandrel-bent tubing for optimized exhaust flow and reduced backpressure
• Patented straight-through multi-core muffler design for enhanced performance
• Dual 4" polished T-304 stainless steel round tips for bold rear styling
• Custom muffler hanger design moves mufflers out of sight for a clean appearance
• No cutting or welding required - direct bolt-on installation with included hardware
• Backed by Borla's Million-Mile Warranty

Specifications

• Part Number: 11978
• System Type: ATAK Axle-Back Exhaust
• Material: T-304 Stainless Steel
• Main Tubing Diameter: 2.5" inlet flowing into 2.75" muffler inlet
• Outlet Tubing Diameter: dual 2.5"
• Exit Style: Single split rear exit
• Tip Size: dual 4" polished round tips
• Sound Level: aggressive ATAK™ tone
• Drivetrain: 4-Wheel Drive (4WD)
• Engine Compatibility: 2.7L V6

Included Components

• 1x ATAK Axle-Back Exhaust Assembly (left & right)
• 2x 4" Polished Stainless Steel Round Tips
• 1x Complete Hardware Installation Kit
• 1x Installation Instructions

Product Description

The Borla 11978 ATAK™ Axle-Back Exhaust System is a high-performance exhaust upgrade engineered for 2021-2025 Ford Bronco models powered by the 2.7L V6 and equipped with four-wheel drive. Designed as a direct fit for the factory exhaust layout, this axle-back system replaces the rear section behind the axle to unlock improved exhaust flow and deliver Borla's most aggressive ATAK sound profile with minimal unwanted cabin drone. Its patented straight-through multi-core muffler design and mandrel-bent T-304 stainless steel construction help boost exhaust efficiency while providing long-lasting corrosion resistance.

Finished with dual 4" polished T-304 stainless steel round tips and a custom muffler hanger design that keeps components neatly out of sight, the 11978 installs easily with factory hangers and included hardware - no cutting or welding required. This performance-tuned exhaust enhances the auditory presence of the Bronco while adding a bold, refined look at the rear. Backed by Borla's Million-Mile Warranty, the 11978 ATAK axle-back exhaust offers a thrilling sound, improved exhaust flow, and rugged durability for Bronco owners seeking an aggressive and dependable upgrade.