2021 Toyota Tundra Exhaust System Kit Parts
Choose your Submodel for your 2021 Toyota Tundra
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- Dual 2.25 in.; Includes Connecting Pipes/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tips; Split Side Exit;50 State Legal / California Emissions Compliant
- Touring Cat-Back™ Exhaust System; Dual 2.25 in.; Includes Connecting Pipes/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tips; Split Side Exit;
- Touring Cat-Back™ Exhaust System
- Product Attributes:
- Tail Pipe Diameter: 2.250 In.
- Tubing Diameter: 2.250 In.
- Exhaust Type:
- Axle-back
- Cat-back
- Exit Position: Side
- WARNING CA Proposition 65: Yes
- Inlet Inside Diameter: 2.250 In.
-
Features:
- Straight-Through Technology
- Unleash Hidden Horsepower
- Distinctive Borla Sound Of Power
- Absolute Best In Performance And Durability
- Ensure Maximum Flow And Power
- CNC Manufacturing Ensures An Accurate Fit
- Million Mile Warranty
- Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power; driving excitement; fuel economy; and the distinctive Borla Sound of power respected enthusiasts everywhere. Each system is built from premium T-304 austenitic stainless steel; superior to T-400 series knockoffs; to give you the absolute best in performance and durability. Ultra smooth mandrel bends ensure maximum flow and power; and precision computer controlled CNC manufacturing ensures an accurate fit. Best of all Borla stands behind every system with a Million-Mile Warranty. Just what you would expect from the worlds most experienced and most winning exhaust brand.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - Toyota Tundra | V | 5663 | 8 Cyl 5.7L | 66.7 | Nightshade | 345 |
- 2.25 in. Dual; Includes Connecting Pipe/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tips; Dual Split Rear Exit;50 State Legal / California Emissions Compliant
- Touring Cat-Back™ Exhaust System; 2.25 in. Dual; Includes Connecting Pipe/Muffler/Hardware/4 in. Single Round Rolled Angle-Cut Tips; Dual Split Rear Exit;
- Touring Cat-Back™ Exhaust System
- Product Attributes:
- Tail Pipe Diameter: 2.250 In.
- Tail Pipe Material: Stainless Steel
- Tubing Diameter: 2.250 In.
- Exhaust Type:
- Axle-back
- Dual
- Muffler Type: Turbo
- Exit Position: Dual Split Rear
- System Type: Cat Back
- WARNING CA Proposition 65: Yes
- Exit Style: Straight
- Inlet Inside Diameter: 2.500 In.
- Outlet Outside Diameter: 2.500 In.
-
Features:
- Straight-Through Technology
- Increased Exhaust Velocity
- Maximum Flow And Power
- CNC Manufacturing Ensures An Accurate Fit
- Made From High-Quality T-304 Austenitic Stainless Steel
- Mandrel Bent Pipes
- Ensures Legendary Quality And Durability
- Million Mile Warranty
- Muffler contains an internal H-Pipe for increased performance and improved sound. 140638 is a full True Dual, split rear exit, Cat-Back(TM) system with 4 in. bright chrome on T-304 stainless steel tips. Black chrome on T-304 stainless steel tips are also available. It gives the Toyota a great look, pure performance V-8 growl and a nice performance kick. The full dual system even weighs less than the factory single system, thanks to the lightweight T-304 stainless steel fabrication and, not surprisingly, out flows the stock exhaust. BORLA(R) Cat-Back(TM) 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(R) 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 and power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA(R) 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.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - Toyota Tundra | V | 5663 | 8 Cyl 5.7L | 66.7 | Nightshade | 345 |
- 304 Stainless Steel; With MaxFlow Xtreme Muffler; 2-1/2 Inch Inlet Diameter; 3 Inch Outlet Diameter; Dual Exhaust With Dual Exit Side Or Dual Exit Rear; 4 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
- MaxFlow Xtreme Cat Back System
- Product Attributes:
- Exhaust Tip Style: 4 Inch Round
- Includes Exhaust Pipe Muffler Delete: No
- Exhaust Type: Dual
- Required Welding: No
- Sound Level: Aggressive
- Includes Hardware: Yes
- Diameter (IN): 3 Inch
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Muffler Configuration: Dual Inlet, Dual Outlet
- Exit Position: Rear/ Side Exit
- Title: Exhaust System Kit
- Includes Muffler: Yes
- Includes Exhaust Tip: Yes
- Muffler Brand: Maxflow Xtreme
- Outlet Type: Dual
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- Smooth Mandrel Bent Angles Ensure Maximum Air Flow For The Very Best Sound And Performance
- CNC Manufacturing To Exacting Tolerances Creates Precise Fitment That Reduces Installation Time
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The System
- Optional Dual Side Or Dual Rear Exits On Applicable Systems Provides Optional System Set Up
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- MaxFlow Xtreme exhaust systems by SpeedFX are built using T-304 austenitic stainless steel which will not pit or rust. 300 series stainless steel weld filler supports the overall quality and durability of the system. Smooth mandrel bend angle ensure maximum air flow for the very best sound and performance. CNC manufacturing creates precise fitment and reduces installation times. The MaxFlow Xtreme muffler provides a rich, aggressive tone that will turn heads and make you smile. Dual side or dual rear exit options are included on applicable systems. MaxFlow Xtreme exhaust systems are covered by a limited lifetime warranty.
Additional Fitment Information:
| Vehicle | Wheel FeedBase | Body |
|---|---|---|
| 2021 - Toyota Tundra | 145.7 | Extended Cab Pickup |
- Dual; Dual Out Side; Includes 2.5 in. Tubing/Muffler/Dual 4.5 in. Black Ceramic Coated Tips;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; Dual; Dual Out Side; Includes 2.5 in. Tubing/Muffler/Dual 4.5 in. Black Ceramic Coated Tips;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Tail Pipe Diameter: 2.500 In
- Tubing Diameter: 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Out Side
- Tip Diameter: 4.500 In.
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 2.500 In.
- Muffler Body Length: 18.000 In.
-
Features:
- Large 4.5 in. Black Ceramic Coated Tips
- FlowFX Straight Through Performance
- Deep And Powerful Sound
- All Stainless Steel Construction For Long Life
- 2.50 in. Mandrel-Bent 16 Gauge Tubing Maximizes Exhaust Flow
- Clears The Factory Spare Tire
- Limited Lifetime Warranty
- This FlowFX Cat-back exhaust system is for 2009-2021 Toyota Tundra with 4.0L, 4.6L, 4.7L or 5.7L engine and is a bolt-on emissions legal system with a moderately aggressive exterior sound and a moderate interior tone. The system features all stainless steel construction for long life, and a specially designed dual inlet FlowFX straight-through performance muffler flowing into dual 2.50-inch mandrel-bent tailpipes for maximum performance. The tailpipes exit out the sides behind the rear wheels, which is beneficial for towing, and are finished off with a pair of large 4.50-inch black ceramic coated stainless steel tips for good looks. The system includes all necessary parts and hardware for easy at home installation and is covered by our Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Bed Length | Sub Model | Body |
|---|---|---|---|
| 2021 - Toyota Tundra | 66.7 | Nightshade | Crew Cab Pickup |
- Dual; Dual Out Passenger Side; Includes 2.5 in. Tubing/Muffler/Dual 4 in. Black Ceramic Coated Tips/Hardware; 409 Stainless Steel;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; Dual; Dual Out Passenger Side; Includes 2.5 in. Tubing/Muffler/Dual 4 in. Black Ceramic Coated Tips/Hardware; 409 Stainless Steel;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Tip Quantity: 2
- Tubing Material: 409s Stainless Steel
- Muffler Overall Length: 20.000 In.
- Muffler Type: Absorption
- Tip Logo: Laser
- Sound Level: Moderate/aggressive
- WARNING CA Proposition 65: Yes
- Tip Finish: Black Ceramic Coated
- Muffler Color: Natural
- Tip Length: 5.250 In.
- Tip Type: Double Wall
- Muffler Body Length: 14.000 In.
- Muffler Inlet Location: Dual Inlet
- Exit Position: Dual Same Side
- Muffler Count: 1
- Muffler Finish: Brushed
- Single or Dual: Dual
- System Type: Cat Back
- Special Fitment Info: No
- Tip Material: 304 Stainless Steel
- Muffler Outlet Location: Dual Outlet
- Muffler Outlet Diameter: 2.500 In.
- Tubing Diameter: 2.500 In.
- Mount Type: Uses Factory Hangers
- Exhaust Type: Cat-back
- California Proposition 65 Chemical Name 2: Chromium
- California Proposition 65 Chemical Name 1: Nickel
- Catalytic Converter Included: No
- Exhaust Series: Flow Fx
- Heat Shield Attached: No
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Muffler Series: Flow Fx
- Tip Cut: Angle
- Inlet Inside Diameter: 2.500 In.
- Muffler Inlet Diameter: 2.500 In.
- Tail Pipe Diameter: 2.500 In.
- Muffler Body Material: 409s Stainless Steel
- Muffler Body Shape: Oval
- Tip Shape: Round
- Tip Edge Style: Cut
- Muffler Part Number: Kit Only
-
Features:
- Dyno Tuned for Maximum Performance
- Mandrel Bent Tubing
- Moderate/Aggressive Sound
- Easy Installation
- Limited Lifetime Warranty
- Introducing the new Flowmaster FlowFX Cat-back exhaust system for the 2009-2021 Toyota Tundra with 4.6L, 4.7L or 5.7L engine. This bolt-on emissions legal system is perfect for the person looking for an exhaust with a moderately aggressive interior and exterior tone with all of the performance benefits that you would expect from Flowmaster. Features include dual 2.50-inch stainless steel mandrel-bent inlet tubes flowing into a FlowFX straight-through performance muffler, giving a deep powerful tone outside the truck with a deep mellow tone inside the cab. The dual 2.50-inch tailpipes exit in front of the passenger side rear tire and are finished off with a pair of large 4.00-inch double wall black ceramic coated stainless tips. The system includes all necessary parts, hardware and detailed instructions for an easy at home installation. Notes: Fits 2/4 Wheel drives with 145-inch wheelbase. Does Not fit standard cab shortbed or Double cab long bed models.
Additional Fitment Information:
| Vehicle | Bed Length | Sub Model | Body |
|---|---|---|---|
| 2021 - Toyota Tundra | 66.7 | Nightshade | Crew Cab Pickup |
- Single Passenger Side Rear Exit
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 3
- Muffler Type: Straight-through
- Tip Diameter: 4
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Single Passenger Side Rear
- Tip Type: Welded;double Wall;angle Cut;rolled Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Body | CID |
|---|---|---|---|---|---|---|
| 2021 - Toyota Tundra | V | 5663 | 8 Cyl 5.7L | 78.7 | Crew Cab Pickup | 345 |
- Dual Split Rear Exit Requires Spare Tire Removal
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 2.5
- Muffler Type: Straight-through
- Tip Diameter: 3.5
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Dual Split Rear
- Tip Length: 18
- Tip Type: Clamp-on;single Wall;angle Cut;rolled Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Body | CID |
|---|---|---|---|---|---|---|
| 2021 - Toyota Tundra | V | 5663 | 8 Cyl 5.7L | 78.7 | Crew Cab Pickup | 345 |
- Dual Same Side Behind Passenger Rear Tire Exit
- Street Series Stainless Cat-Back System
- Street Series Stainless Cat-Back System
- Product Attributes:
- Main Piping Diameter: 2.5
- Muffler Type: Straight-through
- Tip Diameter: 3.5
- Muffler Finish: Satin
- Tip Finish: Polished
- Tip Shape: Round
- Exit Style: Dual Same Side Behind Passenger Rear Tire
- Tip Length: 9.5
- Tip Type: Welded;single Wall;angle Cut;cut Edge
- Inlet Connection Type: Bolt-on
- Subtitle: Cat-back
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Body | CID |
|---|---|---|---|---|---|---|
| 2021 - Toyota Tundra | V | 5663 | 8 Cyl 5.7L | 78.7 | Crew Cab Pickup | 345 |
- 3 in.; Includes Ext. Pipes/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; Aluminized;Meets EPA Standards
- Armor Lite Cat Back Exhaust System; 3 in.; Includes Ext. Pipes/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; Aluminized;
- Armor Lite Cat Back Exhaust System
- Product Attributes:
- Exhaust Type:
- Cat-back
- Single
- Muffler Type: Straight-through
- Exit Position: Single Side
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
- Exit Style: Straight
- Exhaust Type:
-
Features:
- Improved Torque And Horsepower
- Lower Exhaust Gas Temperatures
- Increased Throttle Response
- Mellow Exhaust Note
- Bolt On Design
- Utilizes OEM Hangers
- Stainless Steel Tips Are Included
- 3 Year Warranty
- THE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation, or if you're looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.
Additional Fitment Information:
| Vehicle | Bed Length | Sub Model | Body |
|---|---|---|---|
| 2021 - Toyota Tundra | 66.7 | Nightshade | Crew Cab Pickup |
- Armor Lite Cat Back Exhaust System
- 3 in.; Includes Ext. Pipes/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; Aluminized
- Armor Lite Cat Back Exhaust System; 3 in.; Includes Ext. Pipes/Muffler/Over Axle Pipe/Tailpipe/Hardware/4 in. OD Tip; Single Side Exit; Aluminized;
- Installer Series Cat Back Exhaust System
- Product Attributes:
- Exhaust Type:
- Cat-back
- Single
- Muffler Type: Straight-through
- Exit Position: Single Side
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message:
- Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm
- Warning: This Product Can Expose You To Chemicals Including Nickel (metallic) And Chromium (hexavalent Compounds) Which Are Known To The State Of California To Cause Cancer And Birth Defects; Or Other Reproductive Harm - Www.p65warnings.ca.gov
- Exit Style: Straight
- Exhaust Type:
-
Features:
- Improved Torque And Horsepower
- Lower Exhaust Gas Temperatures
- Increased Throttle Response
- Mellow Exhaust Note
- Bolt On Design
- Utilizes OEM Hangers
- Stainless Steel Tips Are Included
- 3 Year Warranty
- THE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn't see much precipitation, or if you're looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - Toyota Tundra | V | 5663 | 8 Cyl 5.7L | 78.7 | TRD Sport Premium | 345 |
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