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2021 Ford Mustang GT Exhaust Systems
2021 Ford Mustang GT Exhaust Systems(6) 
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Cat-Back Exhaust System
Part# 140746BC What vehicle does this fit?
Sound Level:
Engines:5.0L Body:Coupe Drive:RWD
Pipe Diameter:3" Tip Size:4" Exit:Dual Split Rear Exit
Has Valves FALSE
- For vehicles WITHOUT Active Valve Exhaust
- NOT recommended for Convertibles
- 3" diameter system. System contains a Merge X-Pipe.
- Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
- System features Polyphonic Harmonizer technology
Price: $2,199.99
Cat-Back Exhaust System
Part# 140745BC What vehicle does this fit?
Sound Level:
Engines:5.0L Body:Coupe Drive:RWD
Pipe Diameter:3" Tip Size:4" Exit:Dual Split Rear Exit
Has Valves FALSE
- For vehicles WITHOUT Active Valve Exhaust
- NOT recommended for Convertibles
- 3" diameter system
- Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
- System contains a merge X-Pipe
Price: $2,149.99
Cat-Back Exhaust System
Part# 140743BC What vehicle does this fit?
Sound Level:
Engines:5.0L Body:Coupe Drive:RWD
Pipe Diameter:3" Tip Size:4" Exit:Dual Split Rear Exit
Has Valves TRUE
- System features Sound Suppressing Exhaust Valves
- NOT recommended for Convertibles
- 3" diameter system. System contains a Merge X-Pipe.
- Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
- System features Polyphonic Harmonizer technology
Price: $2,729.99
Cat-Back Exhaust System
Part# 140742BC What vehicle does this fit?
Sound Level:
Engines:5.0L Body:Coupe Drive:RWD
Pipe Diameter:3" Tip Size:4" Exit:Dual Split Rear Exit
Has Valves TRUE
- System features Sound Suppressing Exhaust Valves
- NOT recommended for Convertibles
- 3" diameter system
- Includes adapters for connection to the stock system. Do not use adapters for full 3" inlets.
- System contains a Merge X-Pipe
Price: $2,629.99
Axle-Back Exhaust System
Part# 11953BC What vehicle does this fit?
Sound Level:
Engines:5.0L Body:Coupe, Convertible Drive:RWD
Pipe Diameter:2.5" into muffler 2.5" and 3" out Tip Size:4" Exit:Dual Split Rear Exit
Has Valves FALSE
- Fits vehicles WITHOUT Active Valve Exhaust
- Add BORLA® X-Pipe with Mid-Pipes 60705 to create a Cat-Back™ system
Price: $1,299.99
Cat-Back Exhaust System
Part# 1014045BC What vehicle does this fit?
Sound Level:
Engines:5.0L Body:Coupe, Convertible Drive:RWD
Pipe Diameter:2.5" Tip Size:4" Exit:Dual Split Rear Exit
Has Valves TRUE
- ECE-R59 approved system complies with Economic Commission for Europe rules
- Coverage includes Bullitt models
- BORLA® system is True Dual. BORLA® system has Active Exhaust Valves.
- Front muffler/ resonator contains an internal H-Pipe
Price: $2,347.99
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