2021 Ford Flowmaster Parts
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- 3.5 in. Tubing; Single Side Exit; 409 Stainless Steel;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; 3.5 in. Tubing; Single Side Exit; 409 Stainless Steel;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Exhaust Type: Cat-back
- California Proposition 65 Chemical Name 2: Nickel (metallic)
- Exit Position: Single Side
- California Proposition 65 Chemical Name 1: Chromium (hexavalent Compounds)
- WARNING CA Proposition 65: Yes
-
Features:
- Max Increases Of Up To 16 Hp And 16 Lb-ft Over The Stock Exhaust At The Rear Wheels
- Includes Complete Hardware And Factory-styled Hangers In The Stock Locations For An Easy Installation
- FlowFX Straight Through Performance Muffler Delivers A Deep Moderate Performance Tone
- Backed By Flowmaster Lifetime Limited Warranty
- This Flowmaster(R) Flow FX(R) cat-back exhaust system for the 2017-2024 Ford F-250/F-350 Super Duty trucks with the 6.2 or 7.3-liter engines is manufactured using durable 409 stainless steel throughout and features 3.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +7 hp and +12 lb-ft at the rear wheels. This system exits out the side, behind the rear wheel with a 5.00-inch black ceramic tip for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - Ford F-350 Super Duty | V | 7292 | 8 Cyl 7.3L | 98.1 | Lariat | Extended Cab Pickup | 445 |
- 3.5 To 3.0 in. Tubing; 409 Stainless Steel; Dual Side Exit; 4.5 in. Black Ceramic Coated Tips. Includes Hardware And Hangers;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; 3.5 To 3.0 in. Tubing; 409 Stainless Steel; Dual Side Exit; 4.5 in. Black Ceramic Coated Tips. Includes Hardware And Hangers;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.50 In. / 3.00 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Side
- Tip Diameter: 4.500 In.
- WARNING CA Proposition 65: Yes
-
Features:
- Max Increases Of Up To 11 Hp And 15 Lb-Ft Over The Stock Exhaust At The Rear Wheel
- Includes Complete Hardware And Factory Styled Hangers In The Stock Locations For An Easy Installation
- Performance Muffler Delivers A Deep/Moderate Performance Tone And Improves Exhaust Flow
- This Flowmaster(R) Flow FX(R) cat-back exhaust system for the 2017-2024 Ford F250/F350 Super Duty trucks with the 6.2 or 7.3-liter engine is manufactured using durable 409 stainless steel throughout and features 3.5 to dual 3.0-inch mandrel bent pipes for better exhaust gas flow. A Flow FX "straight-through" muffler is used for an aggressive to moderate sound level and maximum performance. Maximum increases on the dyno revealed +11 hp and +15 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - Ford F-350 Super Duty | V | 6210 | 8 Cyl 6.2L | 81.9 | XL | Standard Cab Pickup | 379 |
- Single; 3.0 in. Tubing; 409 Stainless Steel; Black Ceramic Tips;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; Single; 3.0 in. Tubing; 409 Stainless Steel; Black Ceramic Tips;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Exhaust Type: Cat-back
- Exit Position: Single Out Side
- Tip Diameter: 4.500 In.
- WARNING CA Proposition 65: Yes
- Muffler Body Length: 18.000 In.
-
Features:
- Offers An Aggressive To Moderate Sound Level And Increased Performance
- Max Dyno Gains Of 13 Hp And 16 Lb-Ft At The Rear Wheels
- Includes All Necessary Hardware For An At Home Installation
- Black Ceramic-Coated Tips Add A Custom Look To The Truck
- Uses Factory Hanger Locations For Easy Installation
- Lifetime Limited Warranty
- Flowmaster introduces our Flow FX stainless steel cat-back exhaust system for the 2021-2024 Ford F-150 trucks with the 2.7, 3.5, and 5.0-liter engines. This system uses a Flow FX series muffler for an aggressive to moderate sound level and increased performance. 3.00-inch mandrel bent 409 stainless steel tubing allows for maximum exhaust flow and durability. This system use a larger 4.50-inch black ceramic-coated tip for a custom look. Max dyno gains of 13 hp and 16 lb-ft at the rear wheels. All of the necessary hardware is included, and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - Ford F-150 | V | 3496 | 6 Cyl 3.5L | 97.6 | XLT | 213 |
- Dual; 3.0 in. Tubing; 409 Stainless Steel; 4.0 in. Black Ceramic Tips;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; Dual; 3.0 in. Tubing; 409 Stainless Steel; 4.0 in. Black Ceramic Tips;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 2.500 In
- Exhaust Type: Cat-back
- Exit Position: Dual Out Same Side
- WARNING CA Proposition 65: Yes
- Muffler Body Length: 14.000 In.
-
Features:
- Offers An Aggressive To Moderate Sound Level And Increased Performance
- Max Dyno Gains Of 9 Hp And 10 Lb-Ft At The Rear Wheels
- Includes All Necessary Hardware For An At Home Installation
- Black Ceramic-Coated Tips Add A Custom Look To The Truck
- Uses Factory Hanger Locations For Easy Installation
- Lifetime Limited Warranty
- Flowmaster introduces our Flow FX stainless steel cat-back exhaust system for the 2021-2024 Ford F-150 trucks with the 2.7, 3.5, and 5.0-liter engines. This system uses a Flow FX series muffler for an aggressive to moderate sound level and increased performance. 3.00-inch to dual 2.50-inch mandrel bent 409 stainless steel tubing allows for maximum exhaust flow and durability. The system uses dual 4.00-inch black ceramic-coated tips for a custom look. Max dyno gains of 9 hp and 10 lb-ft at the rear wheels. All of the necessary hardware is included, and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | CID |
|---|---|---|---|---|---|---|
| 2021 - Ford F-150 | V | 3496 | 6 Cyl 3.5L | 97.6 | XLT | 213 |
- Dual Rear Exit; 409 Stainless Steel;50 State Legal / California Emissions Compliant
- FlowFX Cat-Back Exhaust System; Dual Rear Exit; 409 Stainless Steel;
- FlowFX Cat-Back Exhaust System
- Product Attributes:
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
-
Features:
- Max Increases Of Up To 19 Hp And 19 Lb-ft Over The Stock Exhaust At The Rear Wheels
- Includes Complete Hardware And Factory-styled Hangers In The Stock Locations For An Easy Installation
- Available In Single And Dual Exits To Add A Custom Look
- 3 Different Sound Levels To Choose From
- Backed By Flowmaster Lifetime Limited Warranty
- Flowmaster introduces our Flow FX cat-back exhaust system for the 2021-2024 Ford Bronco with the 2.3 or 2.7-liter engine and 4 doors. This system uses a Flow FX style muffler for a deep exhaust tone with an aggressive to moderate sound level and increased performance. Maximum dyno gains of 12 hp and 13 lb-ft were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used from the factory mid-pipe flange back to maximize exhaust flow and durability. This step up from the factory pipe size will help maximize gains from additional engine upgrades. The over-axle section is also routed to help gain an additional 2.0-inches of clearance from the axle when used on applications with modified suspensions. This allows for better suspension travel when used in extreme off-road situations. Dual 4.00-inch black ceramic coated tips are used to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2021 - Ford Bronco | V | - | 6 Cyl 2.7L | 164 |
- Dual Rear Exit; 409 Stainless Steel;50 State Legal / California Emissions Compliant
- FlowFX Axle Back Exhaust System; Dual Rear Exit; 409 Stainless Steel;
- FlowFX Axle Back Exhaust System
- Product Attributes:
- Exhaust Type: Axle-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
-
Features:
- Max Increases Of Up To 19 Hp And 19 Lb-ft Over The Stock Exhaust At The Rear Wheels
- Includes Complete Hardware And Factory-styled Hangers In The Stock Locations For An Easy Installation
- Available In Single And Dual Exits To Add A Custom Look
- 3 Different Sound Levels To Choose From
- Backed By Flowmaster Lifetime Limited Warranty
- Flowmaster introduces our Flow FX axle-back exhaust system for the 2021-2024 Ford Bronco with the 2.3 or 2.7-Liter engine. This system uses a Flow FX style muffler for a deep exhaust tone with an aggressive to moderate sound level and increased performance. Maximum dyno gains of 17 hp and 18 lb-ft. were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. Dual 4.00-inch black ceramic coated tips are used to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 2021 - Ford Bronco | V | - | 6 Cyl 2.7L | 164 |
- Dual; Dual Rear Exit; Includes 3 in. Tubing/Outlaw(TM) Black Mufflers/4 in. Polished 304 Stainless Tips;50 State Legal / California Emissions Compliant
- Outlaw Series™ Axle Back Exhaust System; Dual; Dual Rear Exit; Includes 3 in. Tubing/Outlaw™ Black Mufflers/4 in. Polished 304 Stainless Tips;
- Outlaw Series™ Axle Back Exhaust System
- Product Attributes:
- Exhaust Type: Axle-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
-
Features:
- Large 4 in. Polished Stainless Steel Tips
- Aggressive Race Proven Outlaw Mufflers
- Dyno-Tuned For Maximum Performance
- Large Mandrel-Bent 3 in. Tubing
- Full Stainless Steel Construction
- Easy Installation
- This Flowmaster(R) Outlaw axle-back exhaust system is specifically designed for 2015-2023 Ford Mustang coupes or convertibles with 2.3L Ecoboost or 3.7L engines. These systems feature race proven Outlaw(R) mufflers for a very aggressive exterior sound level with a moderate interior sound level. Features include 2.25-inch connections for an easy fit to the stock mid pipe then the inlets quickly expand to full 3.00-inch mandrel-bent inlet tubing leading into a pair of the race proven Outlaw mufflers for maximum performance and sound. The system is supported from the factory hanger locations for an easy and hassle free installation that can be done at home and is finished off with large 4.00-inch highly polished stainless steel tips for that performance look and sound that you've come to expect from Flowmaster. Covered by our Lifetime Limited Warranty. Note: Fits coupes and convertibles
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - Ford Mustang | L | 2300 | 4 Cyl 2.3L | EcoBoost Premium | 140 |
- Outlaw Series™ Axle Back Exhaust System
- Dual; Dual Rear Exit; Includes 3 in. Tubing/Outlaw(TM) Black Mufflers/4 in. Polished 304 Stainless Tips;50 State Legal / California Emissions Compliant
- Outlaw Series™ Axle Back Exhaust System; Dual; Dual Rear Exit; Includes 3 in. Tubing/Outlaw™ Black Mufflers/4 in. Polished 304 Stainless Tips;
- Outlaw Series(TM) Axle Back Exhaust System
- Product Attributes:
- Exhaust Type: Axle-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
-
Features:
- Large 4 in. Polished Stainless Steel Tips
- Aggressive Race Proven Outlaw Mufflers
- Dyno-Tuned For Maximum Performance
- Large Mandrel-Bent 3 in. Tubing
- Full Stainless Steel Construction
- Easy Installation
- This Flowmaster(R) Outlaw axle-back exhaust system is specifically designed for 2015-2023 Ford Mustang coupes or convertibles with 2.3L Ecoboost or 3.7L engines. These systems feature race proven Outlaw(R) mufflers for a very aggressive exterior sound level with a moderate interior sound level. Features include 2.25-inch connections for an easy fit to the stock mid pipe then the inlets quickly expand to full 3.00-inch mandrel-bent inlet tubing leading into a pair of the race proven Outlaw mufflers for maximum performance and sound. The system is supported from the factory hanger locations for an easy and hassle free installation that can be done at home and is finished off with large 4.00-inch highly polished stainless steel tips for that performance look and sound that you've come to expect from Flowmaster. Covered by our Lifetime Limited Warranty. Note: Fits coupes and convertibles
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - Ford Mustang | V | 4951 | 8 Cyl 5.0L | GT Premium | 302 |
- Dual; Dual Side Exit; Includes 3 in. Tubing/50 Series(TM) HD Muffler/4 in. Polished Stainless Tip; 409 Stainless Steel;50 State Legal / California Emissions Compliant
- Force II Cat Back System; Dual; Dual Side Exit; Includes 3 in. Tubing/50 Series™ HD Muffler/4 in. Polished Stainless Tip; 409 Stainless Steel;
- Force II Cat Back System
- Product Attributes:
- Tip Quantity: 2
- Tubing Material: 409s Stainless Steel
- Muffler Overall Length: 24.000 In.
- Muffler Type: Reflection
- Tip Logo: Embossed
- WARNING CA Proposition 65: Yes
- Tip Finish: Polished
- Muffler Color: Black
- Tip Length: 13.000 In.
- Tip Type: Double Wall
- Muffler Inlet Location: Center
- Muffler Body Length: 18.000 In.
- Exit Position: Dual Out Side
- Muffler Count: 1
- Muffler Finish: Painted
- System Type: Cat Back
- Tip Material: 304 Stainless Steel
- Muffler Outlet Location: Dual Outlet
- Exhaust Type: Cat-back
- Catalytic Converter Included: No
- Heat Shield Attached: No
- Exhaust Series: Force Ii
- Muffler Series: 50 Series Hd
- Tip Cut: Angle
- Muffler Body Material: 409s Stainless Steel
- Tip Shape: Round
- Tip Edge Style: Cut
- Muffler Part Number: Kit Only
-
Features:
- Moderate Sound
- Dyno-Tuned For Maximum Performance
- 409 Stainless Steel Construction
- Premium Flowmaster Quality
- Our Force II(R) line of exhaust systems are engineered as our quietest offerings, but will wake up your vehicles sound and power over the factory O.E. exhaust. You can generally expect a noticeable sound increase with a deep performance tone outside the vehicle, yet minimal interior drone in the cab area while cruising down the road enjoying all the performance benefits you've come to expect from Flowmaster(R). This bolt-on emissions-legal cat-back system features full stainless steel construction, uses the factory hanger locations, 50 Series HD(TM) performance muffler with large 4.00-inch internals and dual 3.00-inch mandrel bent tailpipes offering two tailpipe exits in one kit. Choose your tailpipe exit either located under the rear bumper for an aggressive dual exhaust look, or exiting out the sides behind the rear tires to prevent blowing exhaust on your boat or trailer when towing. The system is finished off with a pair of large 4.00-inch polished logo embossed stainless steel tips for a modern look and includes instructions and all necessary hardware for an easy at home installation. Note: Fits 2/4 wheel drive and all wheelbases.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - Ford F-350 Super Duty | V | 6210 | 8 Cyl 6.2L | 81.9 | XL | Extended Cab Pickup | 379 |
- Dual; Dual Rear Exit; Includes 3 in. Tubing/Outlaw(TM) Mufflers/4.0 in. Quad Black Ceramic Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
- Outlaw Series™ Axle Back Exhaust System; Dual; Dual Rear Exit; Includes 3 in. Tubing/Outlaw™ Mufflers/4.0 in. Quad Black Ceramic Tips; 409 Stainless Steel;
- Outlaw Series™ Axle Back Exhaust System
- Product Attributes:
- Exhaust Type: Axle-back
- California Proposition 65 Chemical Name 2: Chromium
- Exit Position: Dual Rear
- California Proposition 65 Chemical Name 1: Nickel
- WARNING CA Proposition 65: Yes
-
Features:
- 4 in. Black Ceramic Coated Stainless Steel Tips
- Aggressive Race Proven Outlaw Mufflers
- Dyno-Tuned For Maximum Performance
- Large Mandrel-Bent 3 in. Tubing
- Full Stainless Steel Construction
- Easy Installation
- Lifetime Limited Warranty
- The Flowmaster(R) Outlaw Axle-back exhaust system is specifically designed for the 2018-2023 Ford Mustang GT coupes and convertibles with the 5.0L engine. This system features a pair of race-proven Outlaw(R) Series mufflers for an aggressive exterior sound level with noticeable interior sound. The system utilizes 3.00-inch mandrel-bent 409S stainless steel tubing, utilizes the factory hanger locations for an easy installation, and is finished off with quad 4.00-inch black ceramic coated tips for an aggressive look that matches the attitude of the sound. This axle-back system retains the factory resonator mid-pipe. For more sound and power, check out our Scavenger(R) Series no resonator X-Pipe kit part #817817. This system is designed for vehicles without active exhaust valves and includes all the necessary parts, hardware and installation instructions.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 2021 - Ford Mustang | V | 4951 | 8 Cyl 5.0L | Mach 1 | 302 |
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