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Choose the exact listed application and part number. Match the engine, model year, body, drivetrain, transmission and original exhaust arrangement in the applications and installation requirements below.
Borla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: S-Type. Tip specification: Bright chrome.
Borla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: S-Type. Tip specification: Black chrome.
Borla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: S-Type. Tip specification: Reuse factory tips.
Match the exact engine, model year, drivetrain, transmission and exhaust hardware for the selected part number.
Technical specifications
| Specification | Details |
|---|---|
| Product | Cat-Back Exhaust System |
| Part numbers | 140891, 140891BC, 140920, 140968, 141014, 141014BC |
| Pipe Diameter | 140891: 2.75" Into Dual 2"; 140891BC: 2.75" Into Dual 2"; 140920: 2.25"; 140968: 2.25"; 141014: 2.75" into dual 2"; 141014BC: 2.75" into dual 2" |
| Tip Size | 140891: 3.5"; 140891BC: 3.5"; 140920: —; 140968: —; 141014: 4"; 141014BC: 4" |
| Tip Exit | 140891: Dual Split Rear Exit; 140891BC: Dual Split Rear Exit; 140920: Single Right Rear Exit; 140968: Single Right Rear Exit; 141014: Dual Split Rear Exit; 141014BC: Dual Split Rear Exit |
| Sound | S-Type |
Vehicle applications
| Years | Model | Engine | Application | Body | Drive | Transmission | Exhaust configuration | Matching part numbers |
|---|---|---|---|---|---|---|---|---|
| 2021–2024 | Kia K5 | 2.5L 4-cylinder petrol | GT | Sedan; 4-door | FWD | Automatic | Match the exact selected Borla part and original exhaust arrangement. Kia; K5; 2021–2024; 2.5L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: GT; Exact supplier configuration | 140891 |
| 2021–2024 | Kia K5 | 2.5L 4-cylinder petrol | GT | Sedan; 4-door | FWD | Automatic | Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.; We suggest cleaning the tips with hot water and a microfiber cloth. Kia; K5; 2021–2024; 2.5L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: GT; Exact supplier configuration | 140891BC |
| 2021–2024 | Kia K5 | 1.6L 4-cylinder turbocharged petrol | GT-Line | 4-door | FWD | Automatic | Includes flow plate to eliminate check engine light that may be caused by increased airflow; Muffler contains Polyphonic Harmonizer technology; Tips NOT included reuse O.E. valance tips; Not to mention, a drone-free driving experience for comfort during cruising speeds.; Tips NOT included reuse Original Equipment (O.E.) valance tips. Kia; K5; 2021–2024; 1.6L 4-cylinder turbocharged petrol; 4 passenger side doors; FWD; Automatic; Trims: GT-Line; Exact supplier configuration | 140920 |
| 2021–2024 | Kia K5 | 1.6L 4-cylinder turbocharged petrol | LX / EX | 4-door | FWD | Automatic | Includes flow plate to eliminate check engine light that may be caused by increased airflow; Muffler contains Polyphonic Harmonizer technology; Tips NOT included reuse O.E. valance tips; Not to mention, a drone-free driving experience for comfort during cruising speeds.; Tips NOT included reuse Original Equipment (O.E.) valance tips. Kia; K5; 2021–2024; 1.6L 4-cylinder turbocharged petrol; 4 passenger side doors; FWD; Automatic; Trims: LX, EX; Exact supplier configuration | 140920 |
| 2021–2024 | Kia K5 | 1.6L 4-cylinder turbocharged petrol | AWD | Automatic | Includes flow plate to eliminate check engine light that may be caused by increased airflow; Muffler contains Polyphonic Harmonizer technology; Tips NOT included reuse O.E. valance tips; Not to mention, a drone-free driving experience for comfort during cruising speeds.; Tips NOT included reuse Original Equipment (O.E.) tips. Kia; K5; 2021–2024; 1.6L 4-cylinder turbocharged petrol; AWD; Automatic; Exact supplier configuration | 140968 | ||
| 2025–2026 | Kia K5 | 2.5L 4-cylinder petrol | GT | Sedan; 4-door | FWD | Automatic | Features Polyphonic Harmonizer technology Kia; K5; 2025–2026; 2.5L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: GT; Exact supplier configuration | 141014 |
| 2025–2026 | Kia K5 | 2.5L 4-cylinder petrol | GT | Sedan; 4-door | FWD | Automatic | Features Polyphonic Harmonizer technology; Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.; We suggest cleaning the tips with hot water and a microfiber cloth. Kia; K5; 2025–2026; 2.5L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: GT; Exact supplier configuration | 141014BC |
Available variants
| Part number | Application | Sound and design | Part number |
|---|---|---|---|
| 140891 | 2021–2024; Kia K5; 2.5L | S-Type, Dual Split Rear Exit | 140891 |
| 140891BC | 2021–2024; Kia K5; 2.5L | S-Type, Dual Split Rear Exit | 140891BC |
| 140920 | 2021–2024; Kia K5; 1.6L | S-Type, Single Right Rear Exit | 140920 |
| 140968 | 2021–2024; Kia K5; 1.6L | S-Type, Single Right Rear Exit | 140968 |
| 141014 | 2025–2026; Kia K5; 2.5L | S-Type, Dual Split Rear Exit | 141014 |
| 141014BC | 2025–2026; Kia K5; 2.5L | S-Type, Dual Split Rear Exit | 141014BC |
Installation and care
- 140891BC, 141014BC: Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips.
- 140891BC, 141014BC: We suggest cleaning the tips with hot water and a microfiber cloth.
- 140920, 140968: Includes flow plate to eliminate check engine light that may be caused by increased airflow
- 140920, 140968: Muffler contains Polyphonic Harmonizer technology
- 140920, 140968: Tips NOT included reuse O.E. valance tips
- 140920, 140968: Not to mention, a drone-free driving experience for comfort during cruising speeds.
- 140920: Tips NOT included reuse Original Equipment (O.E.) valance tips.
- 140968: Tips NOT included reuse Original Equipment (O.E.) tips.
- 141014, 141014BC: Features Polyphonic Harmonizer technology
Follow Borla’s instructions for the selected part number before fitting.
