Description
Cat-Back System
This 2.5" diameter Cat-Back system features our latest engineering techniques to give you our aggressive ATAK sound without any "drone" inside the vehicle. The system features a Merge X-Pipe for increased performance and improved sound. The exhaust exits thru dual 4" x 2.5" rectangle polished T-304 stainless steel tips on each side for sharp appearance. Every BORLA® ATAK® exhaust system is tuned on a vehicle-by-vehicle basis to provide heart-stopping exhaust notes and maximum power. BORLA® Cat-Back™ & Axle-Back multi-core technology is designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Engineering innovation, high-quality materials and state-of-the-art manufacturing make it easy to see why BORLA® is THE choice of performance enthusiasts worldwide. For more information on BORLA® products, visit www.BORLA.com or call toll-free 1-877-GO BORLA. Also check out our exhaust sound comparison videos on YouTube at www.youtube.com/borla.
Additional Information
ATAK Cat-Back Exhaust System 2009-2014 Dodge Challenger R/T 5.7L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door.
Application Summary
2009-2014 Dodge Challenger R/T 5.7L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door.
Part Type
Exhaust System Kit
Product Overview
BORLA has announced the development of a revolutionary new exhaust technology that enables their engineers to deliver unprecedented vehicle-specific control over the acoustical note of an exhaust throughout the RPM range, while retaining 100% of the power-adding capabilities of BORLA's patented Multicore design.
Called ATAK (Acoustically-Tuned Applied Kinetics), this exclusive technology (U.S. patent #5,248,859) produces the highest available dB (decibel) levels in the BORLA street-legal lineup, and is designed for high-performance purists who prefer exhaust notes over their stereos. The focus of ATAK is to pump the volume while retaining clarity of sound, at the same time avoiding the drone and distortion typically found in louder exhausts. With ATAK, the sound output is tuned like a graphic equalizer to shape and focus sound waves for optimum high-volume output.
The development of each ATAK system begins with extensive study of each vehicle's acoustical properties. The technology is based on custom-tuned attributes of the internal muffler cores, which are calibrated on a vehicle-by-vehicle basis to deliver the most desirable sound. BORLA is now shipping Cat-Back and/or Rear Section ATAK exhaust systems for a wide variety of popular applications.
Like all BORLA exhaust products, each system is handmade in the USA by master craftspeople and features premium 300-Series austenitic stainless steel construction, mandrel bending by computer-controlled CNC machinery to ensure maximum flow and a perfect fit, mirror-polished tips, and a Million-Mile Warranty
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:21:24
Features
- ATAK® Cat-Back™ Exhaust System
- Dual 2.5 in.
- Dual Split Rear Exit
- Incl. X-Pipe/Connector Pipes/Intermediate Pipes/Mid/Rear Mufflers/Dual 4 x 2.5 in. Rectangle Angle Cut
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Construction: | All Welded |
| Description: | ATAK Cat-Back Exhaust System; Dual 2.5 in.; Incl. X-Pipe/Connector Pipes/Intermediate Pipes/Mid/Rear Mufflers/Dual 4x2.5 in. Rectangle Angle Cut; Dual Split Rear Exit |
| Exhaust Type: | Cat-Back(tm) System |
| Exit Position: | Dual Split Rear |
| Grade Type: | Performance |
| Inlet Inside Diameter (in.): | 2.5 |
| Inlet Inside Diameter: | 2.500 in. |
| Material: | T-304 Stainless Steel |
| Muffler Type: | Straight-Through |
| Off Road Use Only: | No |
| Part Number: | bor140708 |
| Tail Pipe Material: | Stainless Steel |
| Tip / Outlet Finish: | Polished T-304 Stainless Steel |
| Tip Diameter: | 4 in. |
| Tip Size: | 4.0in |
| Title Extended: | Challenger R/T 2009-2014 Cat-Back(tm) Exhaust System ATAK Part # 140708 |
| Title: | 2009-2014 Dodge Challenger R/T Cat-Back(tm) Exhaust System ATAK |
| Tubing Diameter: | 2.500 in. |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Borla, Borla Exhaust |
| StreetFX SKU | bor140708 |
| SFX Item ID | 4224598 |
| Accounting SKU | bor-140708 |
| Manufacturer SKU | 140708 |
| Manufacturer UPC | 848422007085 |
| Alternative References | 140708, BOR-140708 |
Exhaust System, ATAK, Cat-Back, Stainless Steel, Natural, Rear Exit, Dodge, 5.7L, Kit
Borla 140708 ATAK Cat-Back exhaust system contains a merge X-pipe for increased performance and polished T-304 stainless steel tips for sharp appearance. It features Borla’s latest engineering techniques to provide your vehicle with heart-stopping exhaust notes and maximum power.
Borla’s Cat-Back multi-core technology is designed to unleash hidden horsepower, while their ATAK technology enables controlled tuning of the acoustical note of your exhaust. The increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive “Sound of Power” respected by motoring enthusiasts everywhere.
Of course, each system is CNC-machined from premium T-304 stainless steel with ultra-smooth mandrel bends to ensure maximum flow and power, an accurate fit, and the best in performance and durability. Best of all, Borla stands behind every system--just what you’d expect from the world’s most experienced (and most winning) exhaust brand.
| Product Attributes | |
|---|---|
| UPC | 808422007085 |
| Brand | Borla |
| Tip Cut | Slant |
| Quantity | Sold as a kit. |
| Part Type | Exhaust Systems |
| Tip Shape | Rectangular |
| Tip Finish | Polished |
| Exhaust Type | Dual in/Dual out |
| Product Line | Borla ATAK Cat-Back Systems |
| System Style | Cat-back |
| Tip Included | Yes |
| Tip Material | 304 stainless steel |
| Tip Quantity | 4 |
| Exit Location | Rear |
| System Finish | Natural |
| Inlet Quantity | 2 |
| Muffler Finish | Natural |
| Tip Edge Style | Rolled edge, double-wall |
| System Material | 304 stainless steel |
| Muffler Included | Yes |
| Muffler Material | 304 stainless steel |
| Muffler Quantity | Two |
| Hardware Included | Yes |
| Special Attention | It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards. |
| Muffler Configuration | Single inlet/Single outlet |
| Tip Outlet Size (in.) | 4.00 x 2.50 |
| Tailpipe Diameter (in.) | 2.50 in. |
| Manufacturer's Part Number | 140708 |
| Catalytic Converter(s) Included | No |
| Intermediate Pipe Diameter (in.) | 2.50 in. |
Brochures
Compatibility
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