Borla 140678 ATAK Cat-Back Exhaust System for 2015-2022 Dodge Challenger SRT, 392 HEMI and Scat Pack 6.4L V8

This 2.75" diameter Cat-Back(tm) system features a Merge X-Pipe for increased performance and improved sound. This system is equipped with MDS (multi-displacement system) valve simulators which ELIMINATE the MDS valves. This avoids any warning lights on the dash while providing maximum flow at all times. The system delivers the aggressive ATAK(r) sound with no drone inside the vehicle. Tips NOT included. Use factory valance / tips. BORLA(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic 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(r) 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. ATAK(r) Cat-Back(tm) Exhaust System 2015-2022 Dodge Challenger SRT/ 392 Hemi/ Scat Pack 392 6.4L V8 Auto./ Man. Trans. RWD 2 Door With MDS (cyl. deactivation) Valves. Borla(r) System Includes Valve Simulators. Use Factory Bezel/ Valance. 2015-2023 Dodge Challenger SRT/ 392 Hemi/ Scat Pack 392 6.4L V8 Automatic/ Manual Transmission Rear Wheel Drive 2 Door With MDS (cyl. deactivation) Valves. Borla(r) System Includes Valve Simulators

• System does NOT include tips. Use factory Bezel/ Valance
• This system INCLUDES Active Valve SIMULATORS
• System contains a Merge X-Pipe

Upgrade your Dodge Challenger with the Borla 140678 ATAK Cat-Back Exhaust System, engineered for 6.4L V8 models equipped with MDS cylinder-deactivation valves. This 2.75-inch system uses a Merge X-Pipe to improve exhaust flow, enhance performance, and produce Borla’s aggressive ATAK sound without unwanted interior drone. The included MDS valve simulators eliminate the factory MDS valves while preventing warning lights, allowing maximum exhaust flow at all times.

Built from premium T-304 austenitic stainless steel, the Borla 140678 system provides excellent corrosion resistance and long-term durability. Patented straight-through and multi-core technology helps release hidden horsepower while increasing exhaust velocity for responsive performance, driving enjoyment, and potential fuel-efficiency gains. Ultra-smooth mandrel bends preserve consistent exhaust flow, while precision CNC manufacturing supports accurate fitment. Borla backs this exhaust system with a Million-Mile Warranty.

This cat-back exhaust is designed for 2015-2022 Dodge Challenger SRT, 392 HEMI, and Scat Pack 392 models with the 6.4L V8, automatic or manual transmission, rear-wheel drive, and MDS cylinder deactivation. It uses the factory bezel, valance, and exhaust tips; tips are not included. The system is intended for two-door applications and includes the required active valve simulators. Installation should be performed using appropriate exhaust-system procedures and hardware.

What's Included: Borla ATAK cat-back exhaust system, Merge X-Pipe, MDS active valve simulators, and system components required for installation. Factory exhaust tips, bezel, and valance are not included. This product may require emissions-compliance verification for use in specific jurisdictions.

Features:

• ATAK sound: Delivers Borla’s aggressive, high-performance exhaust tone with no unwanted drone inside the vehicle.
• Merge X-Pipe: Improves exhaust scavenging, flow balance, and overall V8 performance.
• MDS valve simulators: Eliminates the factory MDS valves while helping prevent dashboard warning lights and maintaining maximum flow.
• T-304 stainless steel construction: Provides durable corrosion resistance, smooth mandrel-bent tubing, precise CNC fitment, and long service life.

Fitments:
2015 Dodge Challenger Scat Pack
2015 Dodge Challenger SRT 392
2016 Dodge Challenger 392 Hemi Scat Pack Shaker
2016 Dodge Challenger R/T Scat Pack
2016 Dodge Challenger SRT 392
2017 Dodge Challenger R/T 392
2017 Dodge Challenger R/T Scat Pack
2017 Dodge Challenger SRT 392
2017 Dodge Challenger T/A 392
2018 Dodge Challenger R/T 392
2018 Dodge Challenger R/T Scat Pack
2018 Dodge Challenger SRT 392
2018 Dodge Challenger T/A 392
2019 Dodge Challenger R/T 392
2019 Dodge Challenger R/T Scat Pack
2019 Dodge Challenger R/T Scat Pack Widebody
2020 Dodge Challenger R/T Scat Pack
2020 Dodge Challenger R/T Scat Pack Widebody
2021 Dodge Challenger R/T Scat Pack
2021 Dodge Challenger R/T Scat Pack Shaker Widebody
2021 Dodge Challenger R/T Scat Pack Widebody
2021 Dodge Challenger T/A 392 Widebody
2022 Dodge Challenger R/T Scat Pack
2022 Dodge Challenger R/T Scat Pack Widebody
2023 Dodge Challenger R/T Scat Pack
2023 Dodge Challenger R/T Scat Pack Widebody

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1