This Borla S-Type cat-back system is developed and tuned for the supercharged 6.2L HEMI in the Dodge Durango SRT Hellcat. The 3 inch diameter dual system features a Merge X-Pipe for added performance and improved sound, with a guaranteed no-drone driving experience. Patented straight-through, multi-core technology, ultra-smooth mandrel bends, and CNC-precise T-304 stainless steel construction deliver maximum flow and durability. There is no 2022 model. It exits through single 4.5 in round black chrome on T-304 stainless steel tips on each side. Because it installs behind the factory catalytic converters, this cat-back system is 50-state emissions legal. Like all Borla exhaust, the system is handmade in the USA and backed by the Borla Million-Mile Warranty.
Specifications:
- System type: Cat-Back exhaust
- Features a Merge X-Pipe
- Inlet 3 in diameter dual system
- Tip: single 4.5 in round black chrome on T-304 stainless steel, one per side
- Sound level: S-Type
- No-drone
- Material: T-304 stainless steel
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140885BC
Vehicle Applications:
- 2021 Dodge Durango SRT Hellcat
- 2023 Dodge Durango SRT Hellcat
- 2024 Dodge Durango SRT Hellcat
- 2025 Dodge Durango SRT Hellcat
FAQ
Is this cat-back system street legal?
Yes. It installs behind the factory catalytic converters and is 50-state emissions legal, so it is street legal in all 50 states.
Which Durango does this fit?
It fits 2021 and 2023-2025 Dodge Durango SRT Hellcat with the supercharged 6.2L HEMI, including Plus, Premium, Brass Monkey, Hammerhead, and Silver Bullet variants. There is no 2022 model.
How does the S-Type sound level compare?
S-Type sits between Touring and ATAK, delivering a popular, aggressive-yet-balanced note with no drone.
What tips does this system use?
It exits through single 4.5 in round black chrome on T-304 stainless steel tips on each side. Systems with bright chrome tips and with reused O.E. tips are also available.
Where is this Borla exhaust made and what warranty does it carry?
Borla exhaust systems are handmade in the USA from T-304 stainless steel and are covered by the Borla Million-Mile Warranty.

