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Choose Touring, S-Type or ATAK sound for your Bronco, with a polished stainless-steel finish or a fully black-coated assembly. Select the exhaust for your 2.3L I4 or 2.7L V6.
Match the selected 2.3L or 2.7L engine. Manual applies to 2.3L only. Two-door 2.7L applies to 2021–2024 and the 2025 Stroppe Edition; four-door 2.7L continues through 2026.
Technical specifications
| Specification | Details |
|---|---|
| Product | Axle-Back Exhaust System |
| Part numbers | 11973, 11973CB, 11974, 11974CB, 11975, 11975CB, 11976, 11976CB, 11977, 11977CB, 11978, 11978CB |
| Pipe Diameter | 11973: 2.75" Into Dual 2.5"; 11973CB: 2.75" Into Dual 2.5"; 11974: 2.75" Into Dual 2.5"; 11974CB: 2.75" Into Dual 2.5"; 11975: —; 11975CB: 2.75" Into Dual 2.5"; 11976: 2.75" Into Dual 2.5"; 11976CB: 2.75" Into Dual 2.5"; 11977: 2.75" Into Dual 2.5"; 11977CB: 2.75" Into Dual 2.5"; 11978: 2.75" Into Dual 2.5"; 11978CB: 2.75" Into Dual 2.5" |
| Tip Size | 4" |
| Tip Exit | Truck Single Split Rear Exit |
| Sound | Touring / S-Type / ATAK |
| Finish | Polished stainless steel, or the entire assembly black coated with a high-temperature finish. |
Vehicle applications
| Years | Model | Engine | Body | Drive | Transmission | Trim / configuration | Matching part numbers |
|---|---|---|---|---|---|---|---|
| 2021–2026 | Ford Bronco | 2.3L turbo I4 petrol | 2-door SUV | 4WD | Automatic / Manual | Match listed engine and body | 11973, 11973CB, 11974, 11974CB, 11975, 11975CB |
| 2021–2026 | Ford Bronco | 2.3L turbo I4 petrol | 4-door SUV | 4WD | Automatic / Manual | Match listed engine and body | 11973, 11973CB, 11974, 11974CB, 11975, 11975CB |
| 2021–2024 | Ford Bronco | 2.7L twin-turbo V6 petrol | 2-door SUV | 4WD | Automatic | Match listed engine and body | 11976, 11976CB, 11977, 11977CB, 11978, 11978CB |
| 2025–2025 | Ford Bronco Stroppe Edition | 2.7L twin-turbo V6 petrol | 2-door SUV | 4WD | Automatic | Stroppe Edition only | 11976, 11976CB, 11977, 11977CB, 11978, 11978CB |
| 2021–2026 | Ford Bronco | 2.7L twin-turbo V6 petrol | 4-door SUV | 4WD | Automatic | Match listed engine and body | 11976, 11976CB, 11977, 11977CB, 11978, 11978CB |
Available variants
| Part number | Engine application | Sound | Finish |
|---|---|---|---|
| 11973 | 2.3L I4 | Touring | Polished stainless steel |
| 11973CB | 2.3L I4 | Touring | Black coated |
| 11974 | 2.3L I4 | S-Type | Polished stainless steel |
| 11974CB | 2.3L I4 | S-Type | Black coated |
| 11975 | 2.3L I4 | ATAK | Polished stainless steel |
| 11975CB | 2.3L I4 | ATAK | Black coated |
| 11976 | 2.7L V6 | Touring | Polished stainless steel |
| 11976CB | 2.7L V6 | Touring | Black coated |
| 11977 | 2.7L V6 | S-Type | Polished stainless steel |
| 11977CB | 2.7L V6 | S-Type | Black coated |
| 11978 | 2.7L V6 | ATAK | Polished stainless steel |
| 11978CB | 2.7L V6 | ATAK | Black coated |
Installation and care
- BORLA® muffler hanger design moves the hanger out of sight for a clean appearance
- 11973CB, 11974CB, 11975CB, 11976CB, 11977CB, 11978CB: Entire assembly is black coated with a high temperature finish
Follow Borla’s instructions for the selected part number before fitting.
