Description
ExhstSysKt
This 2.75" diameter Cat-Back™ system contains a Merge X-Pipe for increased performance while enhancing the aggressive ATAK® sound. The system delivers great sound with no drone inside the vehicle. The exhaust exits through dual 4" x 2.5" rectangle polished T-304 stainless steel tips on each side. 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.
Additional Information
ATAK Cat-Back Exhaust System 2011-2014 Dodge Challenger "392" SRT-8 6.4L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe.
Application Summary
2011-2014 Dodge Challenger "392" SRT-8 6.4L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door Coupe.
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
| Additional Application Notes | |
|---|---|
| • 2.75 in. Tubing; Incl. Connecting Pipe/X-Pipe/Muffler/Mtg. Hardware/4 in. x 2.5 in. in. Dual Rectangular Angle-Cut Tips; Dual Split Rear Exit; | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:21:42
Features
- 2.75 in.
- ATAK® Cat-Back™ Exhaust System
- Dual Split Rear Exit
- Incl. Connecting Pipe/X-Pipe/Muffler/Hardware/4 in. x 2.5 in. in. Dual Rectangular Angle-Cut Tips
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: | Cat-Backâ„¢ ATAK System |
| Exhaust Type: | Cat-Back(tm) System |
| Exit Position: | Dual Split Rear |
| Exit Style: | Truck Side Exit |
| Grade Type: | Performance |
| Inlet Inside Diameter: | 2.750 in. |
| Inlet Size (in.): | 2.75 |
| Material: | T-304 Stainless Steel |
| Muffler Type: | Straight-Through |
| Off Road Use Only: | No |
| Outlet Outside Diameter: | 2.750 in. |
| Outlet Size (in.): | 2.75 |
| Part Number: | bor140436 |
| System Type: | Cat Back |
| Tail Pipe Diameter: | 2.750 in. |
| Tail Pipe Material: | Stainless Steel |
| Tip / Outlet Finish: | Polished T-304 Stainless Steel |
| Tip Diameter: | 4 in. |
| Tip Size: | 4.0in |
| Title Extended: | Challenger SRT-8 2011-2014 Cat-Back(tm) Exhaust System ATAK Part # 140436 |
| Title: | 2011-2014 Dodge Challenger SRT-8 Cat-Back(tm) Exhaust System ATAK |
| Tubing Diameter: | 2.750 in. |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Borla, Borla Exhaust |
| StreetFX SKU | bor140436 |
| SFX Item ID | 4224845 |
| Accounting SKU | bor-140436 |
| Manufacturer SKU | 140436 |
| Manufacturer UPC | 808422904360 |
| Alternative References | 140436, BOR-140436 |
Exhaust System, ATAK, Cat-Back, Stainless Steel, Natural, Split Rear Exit, Dodge, 6.4L, Kit
CNC-machined from premium T-304 stainless steel with ultra-smooth mandrel bends, the Borla 140436 ATAK Cat-Back system delivers maximum flow and power, along with an accurate fit and the best performance and durability. It includes an X-pipe for increased performance and polished T-304 stainless steel tips. Each system features Borla’s multi-core technology and ATAK (Acoustically Tuned Applied Kinetics) exhaust technology that enables control over the acoustical exhaust note, pumping the volume while retaining clarity of sound and 100 percent of the multi-core design’s power-adding capabilities.
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 | 808422904360 |
| 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 |
| Muffler Style | Turbo |
| System Finish | Natural |
| Inlet Quantity | 2 |
| Muffler Finish | Natural |
| Tip Edge Style | Rolled edge |
| 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.) | 2.75 in. |
| Manufacturer's Part Number | 140436 |
| Catalytic Converter(s) Included | No |
| Intermediate Pipe Diameter (in.) | 2.75 in. |
Brochures
Compatibility
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