This website uses cookies to ensure you get the best experience on our website. Learn more.
Exhaust Systems with SwitchFire® Technology
Borla® exhaust systems are engineered and tuned for vehicle-specific applications. Our systems are tailored to each vehicleʼns engine for performance and sound without the drone or resonance inside the cabin.
A number of our exhaust systems include or integrate our patented SwitchFire® technology into the design. The SwitchFire® eliminates the turbulent intersection of a standard H or X-Pipe. This crossover section truly blends the combustion pulses from each engine bank resulting in a more aggressive sound and increased power.
Each Borla® SwitchFire® X-Pipe is built from premium T-304 series stainless steel to give you the best performance and durability.
We strive to provide you with the best quality products and stand behind our systems with a Million-Mile Warranty. Feel free to contact us with any questions...
Part# 140837 What vehicle does this fit?


- System contains SwitchFire™ technology
- System contains Active Exhaust Valves
- 3" diameter system
- Use With Connecting Pipe Kit 60722 For 2021-2023 Ford Mustang Mach 1 5.0L
Part# 140837BC What vehicle does this fit?

- System contains SwitchFire™ technology
- System contains Active Exhaust Valves
- 3" diameter system
- Use With Connecting Pipe Kit 60722 For 2021-2023 Ford Mustang Mach 1 5.0L
Part# 140837CF What vehicle does this fit?


- System contains SwitchFire™ technology
- System contains Active Exhaust Valves
- 3" diameter system
- Use With Connecting Pipe Kit 60722 For 2021-2023 Ford Mustang Mach 1 5.0L
Part# 140838 What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140838BC What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140838CF What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140839 What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140839BC What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140839CF What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) and NPP Valves. Do NOT install on vehicles without O.E. NPP.
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 60717 What vehicle does this fit?


- Installation REQUIRES cutting driver side O.E. tailpipe assembly
- 3" diameter system. BORLA® system is a True Dual design.
- Contains SwitchFire® technology & Polyphonic Harmonizer technology
- O.E. tailpipes are Resonance Free pipes to help control drone & resonance (see video)
- Reuse O.E. Over Axle Pipes & O.E. Tips, or Reuse O.E. Over Axle Pipes & Optional BORLA® Tips
Part# 140892 What vehicle does this fit?


- BORLA® system contains SwitchFire® Technology
- BORLA® system contains Dual-Mode valves
- 3" diameter system
- System ships in 2 boxes
Part# 140892CB What vehicle does this fit?


- BORLA® system contains SwitchFire® Technology
- 3" diameter system
- BORLA® system contains Dual-Mode valves
- Entire Muffler Assembly is coated black with high temperature finish
- System ships in 2 boxes
Part# 140893 What vehicle does this fit?


- BORLA® system contains SwitchFire® Technology
- BORLA® system contains Dual-Mode valves
- 3" diameter system
- System ships in 2 boxes
Part# 140893CB What vehicle does this fit?


- BORLA® system contains SwitchFire® Technology
- BORLA® system contains Dual-Mode valves
- 3" diameter system
- Entire Muffler Assembly is coated black with high temperature finish
- System ships in 2 boxes
Part# 140840 What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) Valves but does NOT include NPP Valves
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140840BC What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) Valves but does NOT include NPP Valves
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140840CF What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'25) Valves but does NOT include NPP Valves
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140841 What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) Valves but does NOT include NPP Valves
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140841BC What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) Valves but does NOT include NPP Valves
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140841CF What vehicle does this fit?


- Includes AFM ('20-'21)/ DFM ('22-'26) Valves but does NOT include NPP Valves
- System contains Polyphonic Harmonizer and SwitchFire® Technology
- Valve actuator recalibration REQUIRED after installation (Click for details)
- System ships in 2 boxes
Part# 140929 What vehicle does this fit?

- True Dual design featuring two full tail pipes
- Features a Merge X-Pipe
- Features Polyphonic Harmonzer Technology
Part# 140929CFBA What vehicle does this fit?


- True Dual design featuring two full Tail Pipes
- Features a Merge X-Pipe
- Features Polyphonic Harmonizer technology
Part# 140930 What vehicle does this fit?

- True Dual design
- Resonator contains an internal H-Pipe
- Features Polyphonic Harmonizer Technology
- Features SwitchFire™ Technology
Part# 140930CFBA What vehicle does this fit?


- True Dual design
- Resonator contains an internal H-Pipe
- Features Polyphonic Harmonizer Technology
- Features SwitchFire™ Technology
Part# 60736 What vehicle does this fit?

- System is a True Dual design
- Contains SwitchFire® technology
- Contains Active Exhaust Valves
- Features Polyphonic Harmonizer technology
- Use with BORLA® Tail Pipes 60727BC, 60727CB, or 60727CFBA, or O.E. Tail Pipes
Part# 60737 What vehicle does this fit?

- System is a True Dual design.
- Contains SwitchFire® technology
- Contains Polyphonic Harmonizer technology
- Contains Active Exhaust Valves
- Use with BORLA® Tail Pipes 60727BC, 60727CB, or or 60727CFBA, or O.E. Tail Pipes
Part# 140978 What vehicle does this fit?


Part# 140978BC What vehicle does this fit?

- BORLA® system is a True Dual design
- Front muffler contains an Internal H-Pipe
- System contains Polyphonic Harmonizer technology
- Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section
Part# 140978CFBA What vehicle does this fit?

- BORLA® system is a True Dual design
- Front muffler contains an Internal H-Pipe
- System contains Polyphonic Harmonizer technology
- Rear muffler has been replaced with BORLA®'S patented SwitchFire™ rear section
Part# 140988CFBA What vehicle does this fit?


- Contains a Merge X-Pipe
- Contains Polyphonic Harmonizer technology
- Contains SwitchFire™ technology
- Features Active Exhaust Valves
Part# 141008 What vehicle does this fit?


- '21-'25 Includes Sportback models
- EXCEPT Models With Sport Adaptive Air Suspension
- Features SwitchFire® Technology. Includes Active Exhaust Valve.
- Contains turn down tips
- Reuse factory 'False Tips', or add optional BORLA® tip kit (EXCEPT Sportback).
