The Borla cat-back exhaust system (PN 140332BC) is a 2.25in full true dual, split side exit system for the 2009-2021 Toyota Tundra 4.6L and 5.7L V8, finished with single 4in round black chrome on T-304 stainless steel tips on each tail pipe. The muffler contains an internal H-Pipe for added performance and improved sound, and it delivers a mellow Touring note with a pure V8 growl and no interior drone. Built from T-304 austenitic stainless steel with patented straight-through multi-core technology, the full dual system weighs less than the factory single system and out-flows stock. Borla stainless steel polish is not recommended on the black chrome tips; clean them with hot water and a microfiber cloth. This system mounts behind the factory catalytic converters and is 50-state emissions legal. It is handmade in the USA and backed by the Borla Million-Mile Warranty.
Specifications:
- System type: Cat-Back exhaust system, true dual, split side exit
- Sound level: Touring
- Tubing: 2.25in diameter
- Material: T-304 austenitic stainless steel
- Construction: mandrel-bent tubing, CNC manufactured, internal H-Pipe
- Tips: single 4in round black chrome on T-304 stainless steel per tail pipe
- Care: do not use stainless polish on black chrome; clean with hot water and microfiber
- Note: oversize box shipping rates apply
- Emissions: 50-state emissions legal
- Made in the USA
- Part number: 140332BC
Vehicle Applications:
- 2009 Toyota Tundra
- 2010 Toyota Tundra
- 2011 Toyota Tundra
- 2012 Toyota Tundra
- 2013 Toyota Tundra
- 2014 Toyota Tundra
- 2015 Toyota Tundra
- 2016 Toyota Tundra
- 2017 Toyota Tundra
- 2018 Toyota Tundra
- 2019 Toyota Tundra
- 2020 Toyota Tundra
- 2021 Toyota Tundra
FAQ
Does the Borla 140332BC cat-back fit my Toyota Tundra?
Yes. The verified fitment covers the 2009 through 2021 Toyota Tundra with the 4.6L or 5.7L V8.
Is this Tundra cat-back street legal?
Yes. It mounts behind the factory catalytic converters and is 50-state emissions legal.
How do I clean the black chrome tips?
Borla stainless steel polish is not recommended on black chrome tips. Clean them with hot water and a microfiber cloth.
Is it made in the USA and warrantied?
Yes. It is handmade in the USA from T-304 stainless steel with an internal H-Pipe and backed by the Borla Million-Mile Warranty.

