Corsa 2025-2026 RAM 1500 RHO Crew Cab 3.0L T Cat-Back Dual Rear Exit w/ 5in Single Gunmetal Pro Series Tips - 21389GNM
Give your 2025 Ram 1500 RHO or 2026 Ram 1500 RHO a more aggressive appearance and an unmistakable performance soundtrack with the CORSA Performance Sport Cat-Back Exhaust System featuring 5-inch Gunmetal Pro Series Tips. Engineered exclusively for the 3.0L Twin Turbo High Output Hurricane I6, the CORSA 21389GNM combines maximum exhaust flow, premium American craftsmanship, and industry-leading No Drone RSC® (Reflective Sound Cancellation) Technology to deliver an exhaust system that's aggressive when you want it and virtually silent during highway cruising.
Constructed from premium 3-inch 304 stainless steel in a true dual cat-back configuration, this system incorporates dual mufflers with integrated X-pipes to optimize exhaust flow and sound quality. Finished with 5-inch dual-wall Gunmetal Pro Series flat-cut stainless steel tips, it gives the Ram RHO an aggressive, modern appearance that perfectly complements today's darker trim packages.
Whether you're searching for the best 2025 Ram 1500 RHO exhaust, 2026 Ram RHO gunmetal tip exhaust, CORSA 21389GNM, Ram RHO Sport exhaust, or Hurricane High Output cat-back exhaust, this premium system delivers the performance, sound, and quality serious enthusiasts expect.
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 exclusively for the Ram 1500 RHO and is not designed for other Ram 1500 trims or engine options.
Engineered Specifically for the 2025–2026 Ram 1500 RHO
The CORSA 21389GNM has been custom engineered and acoustically tuned specifically 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
Every component has been designed specifically around the Ram RHO platform to ensure exceptional fitment, performance, and sound quality.
Free-Flowing True Dual 3-Inch Cat-Back Design
The CORSA Sport system features a true dual 3-inch cat-back exhaust that dramatically improves airflow compared to the restrictive factory exhaust.
Performance benefits include:
- Increased exhaust flow
- Improved throttle response
- Enhanced horsepower potential
- Better turbocharger efficiency
- Increased exhaust velocity
- Potential improvements in fuel economy
The free-flowing design allows the Hurricane High Output engine to perform more efficiently while producing a noticeably more aggressive exhaust note.
Dual Integrated X-Pipes Improve Sound & Performance
Both mufflers incorporate integrated X-pipes that help balance exhaust pulses for improved efficiency and sound.
Benefits include:
- Enhanced exhaust scavenging
- Balanced exhaust flow
- Richer exhaust tone
- Increased engine efficiency
- Improved overall performance
The result is a refined yet aggressive exhaust note that perfectly matches the performance character of the Ram RHO.
CORSA Sport Sound – Aggressive Without Compromise
Available exclusively in CORSA's Sport Sound Level, the 21389GNM offers the perfect balance between aggressive performance and daily comfort.
Expect:
- Deep, aggressive cold starts
- Strong acceleration tone
- Approximately 14 decibels louder than stock
- Quiet highway cruising
- Controlled cabin acoustics
- Refined performance sound
The Sport sound profile delivers a dramatic improvement over the factory exhaust while remaining comfortable enough for daily driving and long road trips.
Industry-Leading RSC® No Drone Technology
CORSA's patented Reflective Sound Cancellation (RSC®) Technology has made the company the leader in No Drone performance exhaust systems.
Instead of restricting exhaust flow, RSC® acoustically cancels the frequencies responsible for cabin drone while preserving the aggressive performance frequencies enthusiasts want.
Benefits include:
- Best-in-class no-drone performance
- Virtually silent highway cruising
- Aggressive exhaust note under acceleration
- Maximum exhaust flow
- No electronic valves or moving components
The result is a true Jekyll and Hyde exhaust system—quiet when cruising and aggressive when accelerating.
5-Inch Gunmetal Pro Series Exhaust Tips
The CORSA 21389GNM is finished with 5-inch Dual Wall Gunmetal Pro Series Stainless Steel Flat-Cut Tips that provide a bold, performance-inspired appearance.
Features include:
- Massive 5-inch diameter
- Premium gunmetal finish
- Dual-wall stainless steel construction
- Flat-cut design
- Corrosion-resistant finish
- Precision welded construction
The gunmetal finish pairs exceptionally well with darker paint colors, Night Edition packages, black wheels, and other blacked-out accessories for a modern, aggressive appearance.
Premium 304 Stainless Steel Construction
Like every CORSA Performance exhaust, the 21389GNM is built entirely from premium 304 stainless steel.
Construction highlights include:
- 304 stainless steel tubing
- Precision mandrel bends
- TIG welded construction
- Outstanding corrosion resistance
- Long-lasting durability
- Factory-quality fitment
This premium material provides superior longevity and performance compared to lower-grade stainless steel exhaust systems.
Easy Bolt-On Installation
The CORSA 21389GNM is engineered as a direct bolt-on cat-back exhaust.
Installation features include:
- Bolt-on installation
- No welding required
- Approximately one-hour installation time
- Precision-engineered fitment
- Uses factory mounting locations
Everything is designed to provide a straightforward installation with professional-quality results.
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, giving you confidence that your investment is protected for years to come.
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 Gunmetal 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