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Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $875.10 fortnightly and receive your order now. More info
Cat-Back(tm) System
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.
Touring Cat-Back Exhaust Sys. 2014-2021 Toyota Tundra 4.6L/ 5.7L V8 Auto. Trans. 2 & 4WD Reg. Cab With Long Bed 145.7" WB/ Ext. Cab With Standard Bed 145.7" WB/ Crew Cab With Short Bed 145.7" WB.
2014-2021 Toyota Tundra 4.6L/ 5.7L V8 Automatic Transmission 2 & 4 Wheel Drive Regular Cab With Long Bed (8' 2") 145.7" Wheelbase/ Extended (Double) Cab With Standard Bed (6' 7") 145.7" Wheelbase/ Crew (CrewMax) Cab with Short Bed (5' 7") 145.7" Wheelbase.
Exhaust System Kit
Exhaust System, Touring, Cat-Back, Dual In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Toyota, 4.6L, 5.7L, Kit
Borla realizes that every driver has their own preference for the volume and character of their exhaust sound. So, if you're not happy with your factory exhaust's sound and performance, upgrade to Borla Touring exhaust systems. Made from the finest austenitic stainless steel for durability, these Touring (and rear axle-backs) deliver more of everything! They offer increased exhaust velocity for added power and driving excitement, along with that distinctive Borla Sound of Power that's respected by motoring enthusiasts everywhere. More than a hundred configurations are available—find the model designed for your vehicle.
UPC | 808422506380 |
Brand | Borla |
Tip Cut | Slant |
Quantity | Sold as a kit. |
Part Type | Exhaust Systems |
Tip Shape | Round |
Tip Finish | Black chrome |
Exhaust Type | Dual in/Dual out |
Product Line | Borla Touring Exhaust Systems |
System Style | Cat-back |
Tip Included | Yes |
Tip Material | 304 stainless steel |
Tip Quantity | 2 |
Exit Location | Split rear |
Muffler Style | Turbo |
System Finish | Natural |
Inlet Quantity | 2 |
Muffler Finish | Natural |
Tip Edge Style | Rolled edge |
System Material | 304 stainless steel |
Muffler Included | Yes |
Muffler Material | 304 stainless steel |
Muffler Quantity | One |
Hardware Included | Yes |
Special Attention | It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards. |
Muffler Configuration | Dual inlet/Dual outlet |
Tip Outlet Size (in.) | 4.00 |
Tailpipe Diameter (in.) | 2.25 in. |
Manufacturer's Part Number | 140638BC |
Catalytic Converter(s) Included | No |
Intermediate Pipe Diameter (in.) | 2.23 in. |
Borla 14-18 Toyota Tundra 4.6L/5.7L V8 AT 2&4WD Crew Max Cat-Back Touring Exhaust - Black Chrome Tip | ||||
---|---|---|---|---|
Year Range | Make | Model | Submodels | Region |
2014-2021 | Toyota | Tundra | SR, SR5, Platinum, Limited, 1794 Edition, TRD Pro, Nightshade, Trail | US |
Please note that this is a fitment GUIDE only. If you have any queries about specific fitments, please contact us for clarification, as manufacturers may make variants and alterations during year model revisions.
Cat-Back(tm) System
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.
Touring Cat-Back Exhaust Sys. 2014-2021 Toyota Tundra 4.6L/ 5.7L V8 Auto. Trans. 2 & 4WD Reg. Cab With Long Bed 145.7" WB/ Ext. Cab With Standard Bed 145.7" WB/ Crew Cab With Short Bed 145.7" WB.
2014-2021 Toyota Tundra 4.6L/ 5.7L V8 Automatic Transmission 2 & 4 Wheel Drive Regular Cab With Long Bed (8' 2") 145.7" Wheelbase/ Extended (Double) Cab With Standard Bed (6' 7") 145.7" Wheelbase/ Crew (CrewMax) Cab with Short Bed (5' 7") 145.7" Wheelbase.
Exhaust System Kit
Exhaust System, Touring, Cat-Back, Dual In/Dual Out, Stainless Steel, Natural, Split Rear Exit, Toyota, 4.6L, 5.7L, Kit
Borla realizes that every driver has their own preference for the volume and character of their exhaust sound. So, if you're not happy with your factory exhaust's sound and performance, upgrade to Borla Touring exhaust systems. Made from the finest austenitic stainless steel for durability, these Touring (and rear axle-backs) deliver more of everything! They offer increased exhaust velocity for added power and driving excitement, along with that distinctive Borla Sound of Power that's respected by motoring enthusiasts everywhere. More than a hundred configurations are available—find the model designed for your vehicle.
UPC | 808422506380 |
Brand | Borla |
Tip Cut | Slant |
Quantity | Sold as a kit. |
Part Type | Exhaust Systems |
Tip Shape | Round |
Tip Finish | Black chrome |
Exhaust Type | Dual in/Dual out |
Product Line | Borla Touring Exhaust Systems |
System Style | Cat-back |
Tip Included | Yes |
Tip Material | 304 stainless steel |
Tip Quantity | 2 |
Exit Location | Split rear |
Muffler Style | Turbo |
System Finish | Natural |
Inlet Quantity | 2 |
Muffler Finish | Natural |
Tip Edge Style | Rolled edge |
System Material | 304 stainless steel |
Muffler Included | Yes |
Muffler Material | 304 stainless steel |
Muffler Quantity | One |
Hardware Included | Yes |
Special Attention | It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards. |
Muffler Configuration | Dual inlet/Dual outlet |
Tip Outlet Size (in.) | 4.00 |
Tailpipe Diameter (in.) | 2.25 in. |
Manufacturer's Part Number | 140638BC |
Catalytic Converter(s) Included | No |
Intermediate Pipe Diameter (in.) | 2.23 in. |
Borla 14-18 Toyota Tundra 4.6L/5.7L V8 AT 2&4WD Crew Max Cat-Back Touring Exhaust - Black Chrome Tip | ||||
---|---|---|---|---|
Year Range | Make | Model | Submodels | Region |
2014-2021 | Toyota | Tundra | SR, SR5, Platinum, Limited, 1794 Edition, TRD Pro, Nightshade, Trail | US |
Please note that this is a fitment GUIDE only. If you have any queries about specific fitments, please contact us for clarification, as manufacturers may make variants and alterations during year model revisions.