This Borla cat-back exhaust system is built for the verified 2021 Dodge Durango SRT Hellcat application listed below. Select it by exact manufacturer part number 140885BC and confirm the full engine, drivetrain, body, wheelbase, factory-exhaust, and Borla application notes before ordering.

Key Features

• Merge X-Pipe Design: Optimizes exhaust flow for gains in horsepower, torque, and throttle response.
• T-304 Stainless Steel Construction: Mandrel-bent pipes with ultra-smooth flow, precision CNC manufacturing, and dual 4.5-inch black chrome angle-cut rolled-edge tips for durability and style.
• Direct bolt-on replacement; no cutting or welding required.
• Bolt-on design fits factory hangers and mounts perfectly.
• Includes all necessary hardware and gaskets for seamless integration.
• Over 40 years pioneering stainless steel performance exhaust for street, off-road, and racing.

Fitment

Specifications

What’s Included

One new Borla product identified by manufacturer part number 140885BC. Clamps, hangers, gaskets, tips, pipes, tools, and companion parts are included only when expressly listed for this exact part number.

About Borla

Borla develops stainless-steel exhaust systems, mufflers, tips, pipes, and related components for vehicle-specific and universal performance applications. Product selection remains exact-application and exact-part-number specific.

Related Borla Products

• Borla 2021+ Dodge Durango SRT Hellcat 6.2L V8 AWD ATAK Cat-Back Exhaust System – Black Chrome Tips
• Borla 2021+ Dodge Durango SRT Hellcat 6.2L V8 AWD S-Type Cat-Back Exhaust System – Factory Tips
• Borla 2021+ Dodge Durango SRT Hellcat 6.2L V8 AWD ATAK Cat-Back Exhaust System – Factory Tips

Browse the Borla collection for related exhaust systems and components.

Frequently Asked Questions

Will this Borla part fit my 2021 Dodge Durango SRT Hellcat?
That application is listed, but confirm the engine, drivetrain, body or cab style, wheelbase, factory exhaust layout, tip opening, and every Borla application note before ordering.

Will this change require an engine tune?
A cat-back, axle-back, tip, muffler, or post-catalyst component usually does not require tuning, but confirm the exact application, emissions configuration, oxygen-sensor locations, and local requirements before installation.

What should I inspect before installation?
Check the shipping carton and components against the exact part number, then inspect clamps, hangers, gaskets, mating flanges, clearances, tip alignment, and required reused factory hardware before removing the original exhaust.

Installation Instructions

Follow the current Borla instructions and vehicle service information for this exact part number. Let the exhaust cool, support the vehicle safely, compare all parts before removal, protect sensors and wiring, use the specified clamps and torque values, align all joints and tips without preload, confirm body and suspension clearance, check for leaks, and retorque after the first heat cycles. Professional installation is recommended.