The Borla S-Type axle-back exhaust system for the Mini Cooper S is a 2.5 inch diameter system that delivers Borla's classic S-Type sound with no interior drone. It features 4 inch round high-temperature black coated T-304 stainless steel tips. It does not fit John Cooper Works models. Borla cat-back and axle-back systems use patented straight-through, multi-core technology to free hidden horsepower while adding exhaust velocity, driving excitement, fuel economy, and the distinctive Borla Sound of Power. Each system is built from premium T-304 austenitic stainless steel with ultra-smooth mandrel bends and CNC precision for an accurate fit. Borla exhaust is handmade in the USA and backed by the Borla Million-Mile Warranty. As a street axle-back system it is 50-state emissions legal.
Specifications:
- System type: axle-back exhaust
- Sound level: S-Type
- Material: T-304 austenitic stainless steel
- Construction: all-welded, mandrel-bent, patented straight-through multi-core
- Pipe diameter: 2.5 inch
- Tips: 4 inch round, high-temperature black coated T-304 stainless steel
- Does not fit John Cooper Works models
- 50-state emissions legal
- Made in the USA
- Part number: 11915CB
Vehicle Applications:
- 2014 Mini Cooper
- 2015 Mini Cooper
- 2016 Mini Cooper
- 2017 Mini Cooper
- 2018 Mini Cooper
- 2019 Mini Cooper
- 2020 Mini Cooper
- 2021 Mini Cooper
- 2022 Mini Cooper
- 2023 Mini Cooper
- 2024 Mini Cooper
FAQ
Which Mini models does this fit?
It fits 2014 through 2024 Mini Cooper S. It does not fit John Cooper Works models.
How do I care for the black coated tips?
Avoid Borla stainless steel polish on the black coated tips. Clean them with hot water and a microfiber cloth to preserve the finish.
Is this exhaust street legal?
Yes. As a street axle-back system it is 50-state emissions legal.
What does the S-Type sound level offer and where is it made?
S-Type is Borla's aggressive mid-tier sound level with a sporty note and no cabin drone. Borla exhaust is handmade in the USA and backed by the Borla Million-Mile Warranty.
