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Give Your Tremor a Bolder Exhaust Voice
The CORSA 21245BLK cat-back exhaust replaces the restrictive factory system on the 2021-2024 Ford F-150 Tremor 3.5L EcoBoost with a 3.0 inch mandrel bent stainless pipe and a single 4.0 inch black PVD Pro-Series tip. Corsa's patented Reflective Sound Cancellation technology delivers an aggressive tone under throttle while staying drone free at highway cruise.
Key Features
- 3.0 inch mandrel bent 304 stainless steel tubing
- Single 4.0 inch black PVD Pro-Series exhaust tip
- Sport sound level tuned for the 3.5L EcoBoost V6
- Patented Reflective Sound Cancellation (RSC) technology eliminates drone at cruise
- Straight through muffler design increases exhaust flow
- Easy bolt-on installation with all hardware included
- 21245BLK direct-fit design requires no cutting or welding
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2021-2024 | Ford | F-150 | Tremor 3.5L Turbo EcoBoost |
Specifications
| Detail | Value |
|---|---|
| Part Number | 21245BLK |
| Pipe Diameter | 3.0 in |
| Tip Size | 4.0 in Single |
| Tip Finish | Black PVD |
| Sound Level | Sport |
| Material | 304 Stainless Steel |
| UPC | Not published by manufacturer |
What's Included
- 3.0 in cat-back exhaust system
- 4.0 in single black PVD Pro-Series tip
- Mandrel bent stainless tubing sections
- Mounting hardware and clamps
- Installation instructions
About CORSA Performance
CORSA Performance builds exhaust systems in Berea, Ohio using patented Reflective Sound Cancellation technology to deliver an aggressive tone without cabin drone. The 21245BLK carries that same engineering into a direct fit F-150 Tremor upgrade.
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Frequently Asked Questions
What is the 21245BLK?The CORSA 21245BLK is a 3.0 inch cat-back exhaust system with a single 4.0 inch black PVD tip for the 2021-2024 Ford F-150 Tremor 3.5L EcoBoost.
What sound level is the 21245BLK?The 21245BLK is tuned to a Sport sound level, offering a noticeable but livable exhaust tone.
Does the 21245BLK cause drone at highway speed?No, Corsa's Reflective Sound Cancellation technology is engineered to eliminate drone at cruising speed.
What material is the 21245BLK made from?The 21245BLK is constructed from 304 stainless steel for long term corrosion resistance.
Will the 21245BLK fit a non-Tremor F-150?The 21245BLK is specifically designed for the F-150 Tremor 3.5L EcoBoost and may not fit other F-150 trims.
Does installation require welding?No, the 21245BLK is a bolt-on cat-back system that uses factory hangers and clamps.
What finish options are available for the 21245BLK?The 21245BLK comes with a black PVD tip finish; a polished tip version is also offered under a different part number.
Is the 21245BLK covered by a warranty?Yes, CORSA backs the 21245BLK with a limited lifetime warranty against manufacturing defects.
Installation Instructions
- Raise and safely support the vehicle on a lift or jack stands.
- Remove the factory cat-back exhaust system starting at the catalytic converter connection.
- Test fit the new 21245BLK mandrel bent piping sections from front to rear.
- Install new hangers and clamps at each factory mounting point.
- Attach the single 4.0 in black PVD tip and align for even spacing.
- Tighten all clamps and verify the system does not contact the frame or body.
- Lower the vehicle and start the engine to check for leaks or rattles.
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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