Size Chart
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SKU: 14991BLK
2011-2021 Jeep Grand Cherokee 5.7L V8 to new heights with the CORSA Performance 14991BLK Sport Cat-Back Exhaust System. Designed for enthusiasts who demand top-tier performance, an aggressive yet refined sound, and unmatched durability, this exhaust system delivers superior horsepower, torque, and style. With cutting-edge technology and precision engineering, the 14991BLK is the ultimate upgrade for Grand Cherokee owners who want to stand out. Choose CORSA and experience the best in exhaust performance.
Why CORSA?
Unmatched Performance Gains: Featuring a 2.5-inch mandrel-bent 304 stainless steel design, this cat-back exhaust increases exhaust flow by up to 96% compared to stock, delivering +8 horsepower and +12 lb-ft of torque. This enhances your 5.7L HEMI V8’s acceleration and responsiveness, providing a thrilling driving experience.
Sport Sound Profile: CORSA’s patented Reflective Sound Cancellation® (RSC®) technology creates a bold, aggressive exhaust note with +12 dB under acceleration, while eliminating cabin drone during cruising. The Sport sound level strikes the perfect balance between a commanding presence and comfortable highway driving.
Lightweight Advantage: Weighing 13 lbs less than the factory exhaust, the 14991BLK improves your Grand Cherokee’s power-to-weight ratio, enhancing handling and agility for both daily commutes and spirited drives.
Premium Durability: Constructed from 304 stainless steel, this system resists corrosion and ensures lifelong durability, even in harsh conditions. Handcrafted in the USA, it embodies CORSA’s 25+ years of exhaust expertise.
Sleek Aesthetic: Dual 4.5-inch Black PVD Pro-Series tips offer a bold, stealthy look that complements the Grand Cherokee’s rugged styling, with a slash-cut, dual-wall design for a premium finish.
Easy Installation: Engineered for a bolt-on fit, the 14991BLK requires no welding and includes all necessary hardware and instructions, allowing for a hassle-free installation in approximately 30 minutes.
Included:
Fitment:
Note: Does not fit Summit Edition (see P/N 14992BLK) or vehicles with a factory-equipped rear tow hook. Tip alignment may need adjustment to fit flush with the bumper.
Important Considerations
Check Engine Light: Reduced backpressure may trigger a check engine light. Consult a professional tuner or CORSA support for guidance.
ECO Mode: For optimal performance, turn off “ECO” mode or tune out 4-cylinder “ECO” mode to maximize exhaust flow and sound.
Emissions Compliance: 50 State Emissions Legal, making it suitable for street use in all states.
Fitment Adjustments: Some users report the tips may sit 1.5 inches lower or protrude slightly from the bumper, requiring minor adjustments for perfect alignment.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2020 | Jeep | Grand Cherokee | High Altitude |
| 2011-2013 | Jeep | Grand Cherokee | Laredo |
| 2011-2021 | Jeep | Grand Cherokee | Limited |
| 2019-2020 | Jeep | Grand Cherokee | Limited X |
| 2011-2021 | Jeep | Grand Cherokee | Overland |
| 2012 | Jeep | Grand Cherokee | Overland Summit |
| 2017-2018 | Jeep | Grand Cherokee | Summit |
| 2017-2021 | Jeep | Grand Cherokee | Trailhawk |





