Corsa 2025-2026 RAM 1500 RHO Crew Cab 3.0L Turbo Cat-Back Dual Rear Exit w/ 5in Single Satin Pro Series Tips - 21389
Experience the ultimate combination of aggressive sound and refined cruising comfort with the CORSA Performance Sport Cat-Back Exhaust System for the 2025 Ram 1500 RHO and 2026 Ram 1500 RHO. Engineered exclusively for the all-new 3.0L Twin Turbo High Output Hurricane I6, the CORSA 21389 delivers significantly improved exhaust flow, enhanced throttle response, and an unmistakably aggressive exhaust note while maintaining CORSA's industry-leading No Drone driving experience.
Constructed from premium 3-inch 304 stainless steel in a true dual cat-back configuration, the system features dual mufflers with integrated X-pipes and CORSA's patented Reflective Sound Cancellation (RSC®) Technology. Finished with 5-inch dual-wall Satin Pro Series stainless steel flat-cut exhaust tips, the CORSA Sport system provides the perfect balance between performance, appearance, and everyday drivability.
If you're searching for the best 2025 Ram 1500 RHO exhaust, 2026 Ram RHO cat-back exhaust, CORSA 21389, Ram RHO Sport exhaust, or Hurricane HO performance exhaust, this system delivers premium American craftsmanship with one of the best exhaust experiences available.
Important Vehicle Fitment Information
This exhaust system fits the following vehicles ONLY:
- 2025 Ram 1500 RHO
- 2026 Ram 1500 RHO
Vehicle requirements:
- Crew Cab
- 3.0L Twin Turbo High Output Hurricane I6
- Factory wheelbase and exhaust configuration for the Ram RHO
- Two-wheel drive (2WD)
- Four-wheel drive (4WD)
This exhaust is engineered specifically for the Ram 1500 RHO and is not designed for other Ram 1500 trim levels or engine options.
Engineered Specifically for the 2025–2026 Ram 1500 RHO
The CORSA 21389 has been custom tuned exclusively for the Ram RHO's 3.0L Twin Turbo Hurricane High Output engine.
Compatible applications include:
- 2025 Ram 1500 RHO Crew Cab 3.0L Twin Turbo Hurricane HO
- 2026 Ram 1500 RHO Crew Cab 3.0L Twin Turbo Hurricane HO
Unlike universal performance exhausts, every component has been engineered specifically around the Ram RHO platform for outstanding fitment, sound quality, and performance.
True Dual 3-Inch Cat-Back Performance
The CORSA Sport Exhaust utilizes a free-flowing true dual 3-inch cat-back design that significantly outperforms the restrictive factory exhaust system.
Performance benefits include:
- Increased exhaust flow
- Improved throttle response
- Enhanced horsepower potential
- Improved turbocharger efficiency
- Better exhaust scavenging
- Potential improvements in fuel economy
The free-flowing design allows the Hurricane High Output engine to breathe more efficiently while producing a deeper and more aggressive exhaust note.
Integrated X-Pipes Optimize Sound & Performance
Each muffler incorporates an integrated X-pipe, balancing exhaust pulses between both banks for maximum efficiency.
Benefits include:
- Improved exhaust scavenging
- Balanced exhaust pulses
- Richer performance sound
- Increased exhaust velocity
- Enhanced engine efficiency
The result is a smoother, deeper exhaust tone that complements the performance characteristics of the Ram RHO.
CORSA Sport Sound – The Ultimate Jekyll & Hyde Experience
Available exclusively in CORSA's Sport Sound Level, the 21389 delivers an aggressive personality without sacrificing everyday comfort.
Expect:
- Deep, muscular cold starts
- Aggressive acceleration tone
- Approximately 14 decibels louder than stock
- Quiet cruising
- Refined highway driving
- Zero annoying resonance
The Sport sound level gives the Ram RHO the aggressive exhaust note enthusiasts want while remaining comfortable enough for long-distance driving.
Industry-Leading No Drone RSC® Technology
At the core of every CORSA exhaust is the company's patented Reflective Sound Cancellation (RSC®) Technology.
Unlike traditional mufflers that restrict airflow, RSC® selectively cancels the frequencies responsible for interior drone while allowing the desirable exhaust frequencies to remain.
Benefits include:
- Best-in-class no-drone performance
- Quiet cabin during highway cruising
- Aggressive sound during acceleration
- Maximum exhaust flow
- No electronic valves or active components
CORSA has become an industry leader by perfecting the Science of Sound®, delivering one of the quietest cabins available during steady-state cruising without compromising performance.
Premium Satin Pro Series Exhaust Tips
The CORSA 21389 is finished with 5-inch Dual Wall Satin Pro Series Stainless Steel Flat-Cut Tips.
Features include:
- Massive 5-inch diameter
- Premium satin stainless finish
- Dual-wall construction
- Flat-cut design
- Precision welded for long-lasting durability
- Complements the aggressive styling of the Ram RHO
The satin finish offers a clean, modern appearance while resisting discoloration and corrosion.
Premium 304 Stainless Steel Construction
Every CORSA Performance exhaust system is manufactured from premium 304 stainless steel for exceptional durability and corrosion resistance.
Construction highlights include:
- Full 304 stainless steel tubing
- Mandrel-bent construction
- Precision TIG welding
- Corrosion-resistant materials
- Built to withstand harsh weather and daily driving
- Long service life
Unlike lower-grade exhaust materials, 304 stainless steel delivers superior longevity and maintains its appearance for years.
Simple Bolt-On Installation
The CORSA 21389 is engineered as a direct bolt-on cat-back system.
Installation features include:
- Bolt-on design
- No welding required
- Installs in approximately one hour
- Precision fitment
- Factory-style mounting locations
Designed specifically for the Ram RHO, installation is straightforward with no unnecessary modifications.
Made in the USA & Limited Lifetime Warranty
Every CORSA Performance exhaust system is proudly Made in the USA and backed by a Limited Lifetime Warranty, reflecting CORSA's commitment to premium quality, engineering excellence, and long-term customer satisfaction.
Key Features
- Fits 2025–2026 Ram 1500 RHO Crew Cab 3.0L Twin Turbo Hurricane High Output
- True dual 3-inch cat-back exhaust
- CORSA Sport sound level
- Approximately 14 dB louder than stock
- Dual mufflers with integrated X-pipes
- Patented Reflective Sound Cancellation (RSC®) Technology
- Best-in-class No Drone performance
- Premium 304 stainless steel construction
- 5-inch Satin Pro Series dual-wall flat-cut stainless steel tips
- Improved exhaust flow and throttle response
- Bolt-on installation
- Made in the USA
- Limited Lifetime Warranty