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Maximum Flow for the F-150 5.0L
The CORSA 21149 Xtreme Cat-Back exhaust is purpose built for 2021-2024 Ford F-150 5.0L V8 trucks with a 145.4 in wheelbase, covering SuperCab and SuperCrew configurations across most trim levels. This 3.0 in stainless steel system routes to a dual rear exit with polished tips and delivers one of the largest flow gains in CORSA's truck lineup.
Key Features
- 3.0 in 304 stainless steel cat-back construction, part number 21149
- Dual rear exit with polished Pro-Series tips
- Xtreme sound level, +19 dB over stock
- Increases exhaust flow by 90 percent
- Reduces exhaust system weight by 15 lbs
- No-drone RSC Technology for quiet highway cruising
- Limited lifetime warranty, engineered and built in the USA
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2021-2024 | Ford | F-150 | King Ranch |
| 2021-2024 | Ford | F-150 | Lariat |
| 2021-2024 | Ford | F-150 | Platinum |
| 2021-2024 | Ford | F-150 | SSV |
| 2024 | Ford | F-150 | Tremor |
| 2021-2024 | Ford | F-150 | XL |
| 2021-2024 | Ford | F-150 | XLT |
5.0L V8, SuperCab 6.5 ft bed or SuperCrew 5.5 ft bed, 145.4 in wheelbase. Does not fit Lariat models equipped with the Black Appearance Package.
Specifications
| Detail | Value |
|---|---|
| Part Number | 21149 |
| Pipe Diameter | 3.0 in |
| Tip Size | 4.0 in |
| Tip Finish | Polished |
| Sound Level | Xtreme (+19 dB over stock) |
| Material | 304 Stainless Steel |
| Flow Increase | +90% |
| Weight Change | -15 lbs |
| UPC | Not published by manufacturer |
What's Included
- CORSA 21149 cat-back exhaust system
- Dual rear exit polished Pro-Series tips
- Mounting clamps and hardware
- Installation instructions
About CORSA Performance
CORSA Performance designs and manufactures performance exhaust systems, cold air intakes, and carbon fiber accessories in Berea, Ohio. Every CORSA cat-back exhaust uses patented No Drone Reflective Sound Cancellation Technology to deliver an aggressive tone under acceleration while staying quiet at highway cruise, all backed by a limited lifetime warranty.
Related Parts on Our Site
- Corsa 2005-2010 Dodge Charger No Towing Hitch SRT-8 6.1L V8 Polished Xtreme Cat-Back Exhaust
- Corsa Apex 1518 Ford F-150 5.0L DryTech Metal Intake System
Frequently Asked Questions
What is the 21149?The CORSA 21149 is a 3.0 in Xtreme cat-back exhaust system for the 2021-2024 Ford F-150 5.0L V8 with a 145.4 in wheelbase, finished with dual rear exit polished tips.
What sound levels are available for the 21149 platform?This system is available in Xtreme, which adds 19 dB over stock, or Sport, which adds 13.5 dB over stock.
Does the 21149 fit all F-150 5.0L trucks?It fits 2021-2024 F-150 5.0L trucks with the 145.4 in wheelbase but does not fit Lariat models with the Black Appearance Package.
How much does the 21149 increase exhaust flow?CORSA rates this system for a 90 percent increase in exhaust flow over the stock system.
How much weight does the 21149 save?This system reduces exhaust weight by approximately 15 lbs compared to the factory setup.
Is professional installation required for the 21149?No welding or cutting is required. Installation is bolt-on using factory hangers and supplied clamps.
Does the 21149 come with a warranty?Yes, CORSA backs this system with a limited lifetime warranty against manufacturing defects.
What tip finish does the 21149 use?Part 21149 comes with polished stainless steel dual rear exit Pro-Series tips.
Installation Instructions
- Raise and safely support the vehicle, then allow the exhaust to cool completely.
- Remove the factory cat-back exhaust section from the mid-pipe connection rearward.
- Position the CORSA 21149 cat-back system and align with factory hangers.
- Install the supplied clamps at each connection point without fully tightening.
- Adjust tip alignment so both tips are centered and parallel with the rear bumper.
- Torque all clamps to specification starting from the front of the system.
- Lower the vehicle and inspect for proper clearance from heat shields and the body.
- Start the engine and check for leaks, then re-torque clamps after a road test.
WARNING: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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