Borla 140449 S-Type Cat-Back Exhaust for 2011-2026 Dodge Durango 3.6L/5.7L

Vehicle Fitment

• 2011-2026 Dodge Durango (RWD/4WD; 3.6L V6 & 5.7L V8, Automatic)

Features

• S-Type™ Cat-Back™ exhaust tuned for balanced performance and tone
• Premium T-304 stainless steel for long-term corrosion resistance
• Patented straight-through multi-core muffler design for improved flow
• Integrated Merge X-Pipe for optimized exhaust scavenging
• 2.5" mandrel-bent piping for reduced backpressure
• Single split rear exit with polished 4.5" round rolled tips
• Direct bolt-on installation using factory hangers and included hardware
• Backed by Borla's Million-Mile Warranty

Specifications

• Part Type: S-Type™ Cat-Back™ Exhaust System
• Fitment Years: 2011-2026
• Compatible Engines: 3.6L V6 & 5.7L V8
• Compatible Drives: Rear-Wheel Drive (RWD), 4-Wheel Drive (4WD)
• Transmission: Automatic
• Piping Diameter: 2.5" mandrel-bent stainless
• Exit Style: Single split rear exit
• Tips: Dual polished 4.5" round rolled angle-cut
• Sound Profile: S-Type (mid-level performance tone)

Included Components

• 1x S-Type Cat-Back Exhaust Assembly
• 1x Merge X-Pipe Section
• 2x Muffler Sections
• 2x Polished 4.5" Round Rolled Tips
• All Required Clamps & Mounting Hardware

Product Description

The Borla 140449 S-Type Cat-Back Exhaust System is engineered specifically for Dodge Durango SUVs from 2011 through 2026 equipped with either the 3.6L V6 or 5.7L V8 and automatic transmission. Constructed from premium T-304 stainless steel with mandrel-bent piping, this Cat-Back™ exhaust improves exhaust flow and reduces backpressure compared to the factory system, helping enhance throttle response and overall performance. The S-Type sound profile delivers a refined yet assertive exhaust note that's louder and richer than stock without excessive cabin drone - ideal for drivers who want performance and comfort in everyday use.

Featuring an integrated Merge X-Pipe and a single split rear exit with polished 4.5" round rolled angle-cut tips, the 140449 adds visual and auditory presence to the rear of your Durango while keeping installation straightforward via direct bolt-on mounting with included hardware. Backed by Borla's Million-Mile Warranty for peace-of-mind, this Cat-Back™ system is a popular upgrade for Durango owners seeking improved exhaust flow, enhanced sound character, and lasting durability.