This Borla cat-back exhaust system is built for the verified 2011-2014 Chrysler 300 Base application listed below. Select it by exact manufacturer part number 140448 and confirm the full engine, drivetrain, body, wheelbase, factory-exhaust, and Borla application notes before ordering.
Key Features
- T-304 Stainless Steel: Premium austenitic stainless steel construction outlasts common T-400 series materials for long-term corrosion resistance and strength.
- Mandrel-Bent Tubing: Ultra-smooth 2.5-inch diameter bends with 2.25-inch inlet/outlet ensure maximum flow without restrictions.
- X-Pipe Design: Merge X-Pipe enhances exhaust scavenging for added performance and a smoother, deeper exhaust tone.
- Straight-Through Muffler Technology: Patented multi-core design increases exhaust velocity to unlock horsepower, torque, and fuel efficiency.
- Bolt-on system replaces factory Cat-Back from catalytic converters rearward.
- Pioneer in stainless steel exhaust since developing systems for Rolls-Royce and Ferrari classics.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2011-2014 | Chrysler | 300 | Base |
| 2011-2012 | Chrysler | 300 | Limited |
| 2011-2014 | Dodge | Charger | Pursuit |
| 2011-2014 | Dodge | Charger | SE |
| 2012-2014 | Chrysler | 300 | S |
| 2012-2014 | Dodge | Charger | SXT |
| 2013-2014 | Chrysler | 300 | C |
| 2013-2014 | Chrysler | 300 | C Luxury |
Specifications
| Manufacturer | Borla |
|---|---|
| Manufacturer Part Number | 140448 |
| Product Type | Catback |
| Sound Profile | Touring |
| Fitment Type | Vehicle specific, verify the complete application |
What's Included
One new Borla product identified by manufacturer part number 140448. 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 11-14 Dodge Charger R/T / 11-14 Chrysler 300 C 5.7L V8 AT/MT S-Type SS Catback Exhaust
- Borla 12-14 Dodge Charger/Chrysler 300 SRT-8 6.4L V8 AT RWD ATAK Exhaust (Rear Section Only)
- Borla 06-10 Dodge Charger SRT8 / 05-10 Chrysler 300 C SRT8 Aggressive ATAK Catback Exhaust
Browse the Borla collection for related exhaust systems and components.
Frequently Asked Questions
Will this Borla part fit my 2011-2014 Chrysler 300 Base?
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.
Borla
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