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The 2019+ Ram 1500 HEMI Finally Gets the Exhaust Sound It Deserves Without Cab Drone
The Corsa COR21035 Sport Cat-Back Exhaust is a 3-inch mandrel-bent T304 stainless steel system for the 2019-2024 Ram 1500 5.7L HEMI V8 Crew Cab with 57-inch or 76-inch bed configurations. Corsa's patented RSC (Reflective Sound Cancellation) technology eliminates the interior cab drone that ruins most truck exhaust systems, delivering a deep Sport HEMI exhaust note that is bold on acceleration and comfortable on the highway. The COR21035 exits through a single dual-wall 5-inch polished tip for a clean and premium appearance.
Key Features
- Corsa RSC technology: Sport HEMI exhaust tone with zero cab drone
- 3-inch mandrel-bent T304 stainless steel construction
- Single dual-wall 5-inch polished stainless tip
- Fits 2019-2024 Ram 1500 5.7L Crew Cab with 57in or 76in bed
- Direct bolt-on installation, no cutting or welding
- Limited lifetime warranty
- Made in USA
Vehicle Fitment
| Year Range | Make | Model |
|---|---|---|
| 2019-2024 | Ram | Ram 1500 |
Specifications
| Detail | Value |
|---|---|
| MPN | COR21035 |
| Brand | Corsa Performance |
| System Type | Cat-Back |
| Sound Level | Sport |
| Pipe Diameter | 3 inches |
| Exit | Dual Rear Exit |
| Tip Style | Single Dual-Wall 5-inch Polished Stainless |
| Engine | 5.7L HEMI V8 |
| Cab | Crew Cab |
| Bed Length | 57in or 76in |
| Material | T304 Stainless Steel |
| Technology | RSC (Reflective Sound Cancellation) |
| Warranty | Limited Lifetime |
| Origin | Made in USA |
| UPC | 847603014557 |
What's Included
- Corsa COR21035 cat-back exhaust system
- Single dual-wall 5-inch polished stainless tip
- All hardware and clamps for bolt-on installation
About Corsa Performance
Corsa Performance, founded in 1989 in Berea, Ohio, invented RSC exhaust technology. All systems are mandrel-bent from T304 stainless steel, assembled in the USA, and backed by a limited lifetime warranty.
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Frequently Asked Questions
What is the COR21035?The Corsa COR21035 is a Sport 3-inch cat-back exhaust for the 2019-2024 Ram 1500 5.7L HEMI Crew Cab with dual rear exit and a single dual-wall 5-inch polished tip, featuring RSC drone-free technology.
What bed lengths does the COR21035 fit?The COR21035 fits the Ram 1500 Crew Cab with either the 57-inch (5 ft 7 in) or 76-inch (6 ft 4 in) bed configuration.
Does the COR21035 drone inside the cab?No. Corsa's RSC technology eliminates interior cab drone, keeping the COR21035 comfortable at highway speeds while maintaining a Sport note on acceleration.
Is the COR21035 a bolt-on?Yes. The COR21035 connects directly to the factory catalytic converter outlet with no cutting or welding required.
Does the COR21035 require a tune?No. It is a cat-back system that does not affect engine management or emissions equipment.
What is the difference between COR21035, COR21035BPC, and COR21035GNM?The COR21035 has a polished tip, the COR21035BPC has a black Cerakote tip, and the COR21035GNM has a gunmetal tip. All share identical performance specifications.
Does the COR21035 affect towing capability?No. The COR21035 is a cat-back exhaust that does not modify the engine, transmission, or factory tow rating.
What warranty is included?Corsa Performance provides a limited lifetime warranty on all exhaust systems including the COR21035.
Installation Instructions
- Allow the Ram 1500 to cool completely before beginning
- Safely raise and support the vehicle on jack stands or a lift
- Unbolt the factory cat-back at the catalytic converter outlet flange
- Remove the factory cat-back from the rubber hanger mounts
- Install the COR21035 system, connect at the catalytic converter outlet, and seat all rubber hangers
- Torque all hardware and position the 5-inch polished tip
- Lower the vehicle and start the engine to verify fitment and check for leaks
Prop 65 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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