The Borla S-Type cat-back exhaust system is built for 2015-2024 Toyota 4Runner TRD models with the 4.0L V6. It features a 2.75 inch diameter and a 2.5 inch brushed T-304 stainless steel turn-down pipe. Borla cat-back systems use patented straight-through, multi-core technology to free hidden horsepower while adding exhaust velocity, driving excitement, and fuel economy, backed by the distinctive Borla Sound of Power. Each system is built from premium T-304 austenitic stainless steel with ultra-smooth mandrel bends and CNC-precise construction for an accurate fit. Because it mounts behind the factory catalytic converters, this cat-back system is 50-state emissions legal. Borla exhaust is handmade in the USA and backed by a Million-Mile Warranty.
Specifications:
- System type: Cat-back exhaust system
- Sound level: S-Type (classic performance tone)
- Material: T-304 austenitic stainless steel
- Pipe diameter: 2.75 inch
- Outlet: 2.5 inch brushed T-304 stainless steel turn-down pipe
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140760
Vehicle Applications:
- 2015 Toyota 4Runner TRD Pro
- 2016 Toyota 4Runner TRD Pro
- 2017 Toyota 4Runner TRD Off-Road
- 2017 Toyota 4Runner TRD Pro
- 2018 Toyota 4Runner TRD Off-Road
- 2018 Toyota 4Runner TRD Off-Road Premium
- 2018 Toyota 4Runner TRD Pro
- 2019 Toyota 4Runner TRD Off-Road
- 2019 Toyota 4Runner TRD Off-Road Premium
- 2019 Toyota 4Runner TRD Pro
- 2020 Toyota 4Runner TRD Off-Road
- 2020 Toyota 4Runner TRD Off-Road Premium
- 2020 Toyota 4Runner TRD Pro
- 2021 Toyota 4Runner TRD Off-Road
- 2021 Toyota 4Runner TRD Off-Road Premium
- 2022 Toyota 4Runner TRD Off-Road
- 2022 Toyota 4Runner TRD Off-Road Premium
- 2022 Toyota 4Runner TRD Pro
- 2023 Toyota 4Runner TRD Off-Road
- 2023 Toyota 4Runner TRD Off-Road Premium
- 2023 Toyota 4Runner TRD Pro
- 2024 Toyota 4Runner TRD Off-Road
- 2024 Toyota 4Runner TRD Off-Road Premium
- 2024 Toyota 4Runner TRD Pro
FAQ
What does the Borla 140760 fit?
It fits 2015-2024 Toyota 4Runner TRD Off-Road, TRD Off-Road Premium, and TRD Pro models with the 4.0L V6, per Borla's fitment data.
Is this cat-back street legal?
Yes. It installs behind the factory catalytic converters and is 50-state emissions legal.
What kind of outlet does it use?
It uses a 2.5 inch brushed T-304 stainless steel turn-down pipe rather than a visible tailpipe tip.
Where is it made?
Borla exhaust is handmade in the USA and backed by Borla's Million-Mile Warranty.

