Muffler contains an internal H-Pipe for increased performance and improved sound. 140638 is a full True Dual, split rear exit, Cat-Back system with 4" black chrome on T-304 stainless steel tips. Using BORLA Stainless Steel Polish p# 21461 is NOT recommended with these black chrome tips. Bright chrome on T-304 stainless steel tips are also available. We suggest cleaning the tips with hot water and a microfiber cloth. Bright chrome on T304 stainless steel tips are also available. BORLA Cat-Back and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
Warranty


This Part Fits:

Year	Make	Model	Submodel
2014-2021	Toyota	Tundra	1794 Edition
2014-2021	Toyota	Tundra	Limited
2021	Toyota	Tundra	Nightshade
2014-2021	Toyota	Tundra	Platinum
2014-2021	Toyota	Tundra	SR
2014-2021	Toyota	Tundra	SR5
2021	Toyota	Tundra	Trail
2015-2017,2019-2021	Toyota	Tundra	TRD Pro