Alright Jeep lovers—let’s talk sound, soul, and straight-up performance. The Grand Cherokee 3.6 is a beast, but let’s be real—stock exhausts don’t do it justice. You want that deep, confident rumble when you start it up, that growl when you hit the throttle. In this guide, we’re diving into the best exhausts for the Jeep Grand Cherokee 3.6—each one tested, tuned, and built to make your ride come alive.
Best Exhaust for Jeep Grand Cherokee 3.6
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Expert’s Choice
aFe Power MACH Force
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Borla S-Type Single Exit
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Corsa
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Borla S-Type Double Exit
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MagnaFlow Street Series
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Best Exhaust for Grand Cherokee 3.6 Reviews
aFe Power MACH Force – Best Budget Exhaust for Jeep Grand Cherokee 3.6
The aFe Power MACH Force-XP Cat-Back system transforms your Grand Cherokee with a more aggressive appearance and a deeper, more commanding exhaust note. This premium system features large tubing ranging from 2-1/2″ to 3″ in diameter, constructed from mandrel-bent 304 stainless steel that ensures maximum airflow while providing superior corrosion resistance for long-lasting durability. The high-flow stainless steel muffler works in harmony with a dual resonated mid-pipe to deliver a powerful, deeper sound without any annoying drone during highway cruising. In-house dyno testing has proven impressive performance gains of up to +5 horsepower and +8 lbs. x ft. of torque, making this a true performance upgrade. The muffler is coated with a high-temperature powder finish that maintains its sleek black appearance for years while resisting heat damage. The system includes a distinctive 4-1/2″ black exhaust tip featuring a laser-etched aFe POWER logo that adds a bold, custom look to your vehicle’s rear end. Installation is straightforward thanks to factory-style bayonet hangers that provide simple mounting and a secure, stable fit. Engineered and manufactured at aFe’s Corona, California facility, this system is designed specifically for Grand Cherokee models equipped with a single factory exhaust and does not require a CARB EO number, making it emissions compliant.
- Proven dyno gains up to +5 HP
- No highway drone for comfortable cruising
- Premium 304 stainless steel construction
- Bold black tip with logo
- Simple factory hanger installation
- Only fits single factory exhaust models
- Higher price than basic options
Expert Recommendation
The aFe Power MACH Force delivers the perfect balance of performance, sound, and quality. With proven dyno gains and no drone, it’s ideal for enthusiasts seeking a premium exhaust upgrade that enhances both power and driving enjoyment without compromising comfort.
Borla S-Type Single Exit – Best Aggressive Sound Exhaust for Jeep Grand Cherokee 3.6
Borla’s S-Type Cat-Back system represents the pinnacle of exhaust engineering, featuring the company’s patented straight-through and multi-core technology designed to unleash hidden horsepower from your 3.6L V6 engine. This advanced technology increases exhaust velocity, which translates to noticeable gains in power, improved fuel economy, and the distinctive BORLA Sound of Power that has earned respect from automotive enthusiasts worldwide. The system is constructed entirely from premium T-304 stainless steel, which is significantly superior to T-400 series alternatives like 409 stainless, ensuring you receive the absolute best in both performance and long-term durability. Ultra-smooth mandrel bends throughout the system guarantee maximum exhaust flow and power delivery without restrictive kinks or bottlenecks. Every component is manufactured using precision computer numerical control (CNC) technology, which ensures an accurate, perfect fit on your vehicle without any modification required. The system features an attractive 4″ black chrome tip made from T-304 stainless steel that adds a sophisticated custom appearance to your Grand Cherokee. Compatible with 2014-2021 Jeep Grand Cherokee WK2 models equipped with the 3.6L V6 engine, automatic transmission, and all-wheel drive, this system installs using factory mounting points for a straightforward installation process. Best of all, BORLA backs this system with their famous Million-Mile Warranty, demonstrating their absolute confidence in the quality and longevity of their products.
- Legendary BORLA Sound of Power
- Premium T-304 stainless steel construction
- Million-Mile Warranty protection
- Precision CNC manufactured fitment
- Patented performance technology
- Premium price point
- Special cleaning required for black chrome
Expert Recommendation
For Grand Cherokee owners who demand the absolute best, the Borla S-Type delivers unmatched quality and performance. The Million-Mile Warranty and proven BORLA engineering make this a lifetime investment that will outlast your vehicle while delivering exceptional sound and power.
Corsa – Best Performance Exhaust for Jeep Grand Cherokee 3.6
The Corsa Sport Cat-Back exhaust system delivers impressive performance gains combined with an exceptional exhaust note that enthusiasts rave about. This 2.5″ diameter system features dual rear exit configuration with single 4.5″ polished Pro-Series tips that provide a premium, custom appearance. Engineered specifically for the Jeep Grand Cherokee 3.6L V6, this vehicle-specific design ensures perfect fitment and optimal performance without any compromises. Independent testing has documented remarkable performance improvements including +8 horsepower, +12 lb-ft of torque, and an astounding 97% increase in exhaust flow compared to the restrictive factory system. These gains translate to noticeably improved throttle response and overall engine performance throughout the RPM range. The system also achieves a 13-pound weight reduction compared to stock components, contributing to better handling dynamics and improved fuel efficiency. The Sport sound level provides an aggressive, satisfying exhaust note both inside and outside the vehicle, giving your Grand Cherokee a true performance character without being excessively loud or obnoxious. Customer testimonials consistently praise the sweet sound quality and overall performance enhancement, with one satisfied owner stating it “really delivers sound and performance” and calling Corsa “the best out.” Every CORSA product is meticulously engineered and designed to match the unique acoustic and physical properties of the specific vehicle it’s intended for, ensuring perfect fitment and optimal performance. CORSA does not recommend or support installations on unspecified vehicles, as the engineering is precisely calibrated for each application.
- Impressive +8 HP and +12 torque gains
- 97% flow increase over stock
- 13 pounds lighter than factory
- Premium polished Pro-Series tips
- Vehicle-specific engineered design
- Performance results may vary
- Sport sound may be loud for some
Expert Recommendation
The Corsa Sport system is perfect for performance-focused Grand Cherokee owners who want maximum power gains and flow improvement. With nearly double the exhaust flow and measurable horsepower increases, this system delivers real-world performance that you can feel every time you drive.
Borla S-Type Double Exit – Best Exhaust for High Altitude/Summit Grand Cherokee 3.6
This specialized 2.25″ diameter Borla Cat-Back system is precisely engineered for the High Altitude and Summit trim levels of the Grand Cherokee equipped with the 3.6L V6 engine. The system features a performance-enhancing Merge X-Pipe design that balances exhaust pulses between cylinders, resulting in increased performance and a more refined, aggressive exhaust tone compared to traditional H-pipe or Y-pipe configurations. The S-Type sound level provides Borla’s signature aggressive exhaust note while maintaining zero drone inside the vehicle cabin, ensuring comfortable long-distance cruising without annoying resonance frequencies. A unique aspect of this system is that exhaust tips are not included, allowing it to seamlessly integrate with the factory bumper cutouts and reuse your existing factory tips for a perfect OEM appearance. This design choice ensures compatibility with the unique rear fascia designs of High Altitude and Summit models while maintaining the premium aesthetic these trim levels are known for. The entire system is constructed from high-quality T-304 stainless steel using ultra-smooth mandrel bends that maintain consistent internal diameter throughout all curves, maximizing exhaust flow without restrictive bottlenecks. Precision computer numerical control (CNC) manufacturing guarantees an accurate, bolt-on fit using factory mounting locations without requiring any modifications or custom fabrication. Like all Borla products, this system is backed by their industry-leading Million Mile Warranty, providing complete peace of mind for the life of your vehicle and beyond.
- Merge X-Pipe for enhanced performance
- Zero drone S-Type sound level
- Integrates with factory tips perfectly
- T-304 stainless steel construction
- Million Mile Warranty included
- Only fits High Altitude/Summit trims
- Tips not included
Expert Recommendation
Specifically designed for High Altitude and Summit Grand Cherokees, this Borla system delivers premium performance and sound while maintaining your vehicle’s luxury appearance by reusing factory tips. The X-Pipe design and no-drone engineering make it ideal for discerning owners of these premium trims.
MagnaFlow Street Series – Best Sounding Exhaust for Jeep Grand Cherokee 3.6
The MagnaFlow Street Series Cat-Back exhaust system brings out your Grand Cherokee’s true personality with the signature resonant, powerful engine tone that MagnaFlow is world-famous for delivering. This system features fast-flowing 2.5″ mandrel-bent main piping that maintains consistent internal diameter through all bends, maximizing exhaust velocity and eliminating restrictive bottlenecks. The system incorporates three straight-through mufflers that work together to create the perfect sound balance, producing moderate exterior sound levels for an aggressive presence and mild interior levels for comfortable daily driving. The dual split rear exit configuration features attractive 4″ polished welded-on double wall angle cut rolled edge tips that add a premium custom appearance to your vehicle’s rear fascia. Extensive dyno testing during development has proven that this system increases engine power and performance by significantly improving exhaust gas flow dynamics and evacuation efficiency. The entire system is constructed from durable, corrosion-resistant stainless steel using advanced CNC precision robotic manufacturing techniques that guarantee reliable performance for the life of your vehicle. During development, MagnaFlow utilized extensive 3D scanning technology to ensure this system provides OEM-like direct-fit installation, allowing you to complete the installation yourself with confidence. The package includes all necessary mounting hardware for a professional-quality do-it-yourself installation. Compatible with 2011-2022 Jeep Grand Cherokee models equipped with the 3.6L engine, this American-made exhaust system is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty, ensuring your investment is fully protected.
- Iconic MagnaFlow resonant sound
- Three straight-through muffler design
- Dyno-proven performance improvements
- 3D scanned for perfect fitment
- Proudly made in USA
- Moderate sound may be too loud
- Shorter 1-year finish warranty
Expert Recommendation
The MagnaFlow Street Series delivers the perfect exhaust note for enthusiasts who want that classic MagnaFlow sound. With dyno-proven gains, American manufacturing, and 3D-scanned fitment, this system offers excellent value for those seeking the iconic MagnaFlow rumble.
Flowmaster Force II – Best Value Exhaust for Jeep Grand Cherokee 3.6
The Flowmaster Force II stainless steel cat-back exhaust system delivers outstanding value and performance for 2011-2021 Jeep Grand Cherokee models equipped with either the 3.6 or 5.7-liter engines. This versatile system utilizes Super 50 series performance mufflers that are engineered to provide a moderate to mild sound level, offering an enhanced exhaust tone without overwhelming loudness for comfortable daily driving. The system incorporates tuned resonators strategically positioned to control interior sound levels, ensuring a quiet, comfortable ride inside the cabin while maintaining an aggressive exhaust note outside the vehicle. A Scavenger X-pipe is integrated into the design to increase torque output across the RPM range while helping to manage and refine the overall exhaust tone for a more sophisticated sound. The entire system is constructed from durable 409 stainless steel with 2.50-inch 16-gauge mandrel bent tubing that maintains maximum exhaust flow for improved power delivery and throttle response. The mandrel bending process ensures consistent internal diameter throughout all bends, eliminating the restrictions commonly found in crush-bent systems. The dual rear exit configuration features two impressive 4.00-inch polished stainless steel tips made from premium 304 stainless steel with an angled, rolled edge design that adds a custom, high-end appearance to your Grand Cherokee. Installation is straightforward as the system uses factory hanger locations and includes all necessary mounting hardware, brackets, and clamps for a complete at-home installation. Compatible with both 2WD and 4WD models, this CARB-compliant system meets California emissions standards while delivering performance gains. Flowmaster backs this Force II system with their Lifetime Limited Warranty, providing long-term peace of mind and demonstrating their confidence in the quality and durability of their products.
- Super 50 series moderate sound
- Scavenger X-pipe increases torque
- Tuned resonators control interior noise
- Large 4-inch polished tips included
- Lifetime Limited Warranty coverage
- 409 stainless less premium than 304
- Fits both 3.6 and 5.7 engines
Expert Recommendation
The Flowmaster Force II offers exceptional value with Super 50 series mufflers, X-pipe design, and premium tips at a competitive price. The Lifetime Limited Warranty and CARB compliance make it an excellent choice for budget-conscious enthusiasts seeking quality performance without compromise.
The Final Note
At the end of the day, the right exhaust does more than just change the sound—it transforms the whole driving experience. Whether you want a subtle purr for daily drives or a full-throttle roar that turns heads, your Jeep deserves to breathe freely. Each system we covered brings its own vibe—performance, tone, or craftsmanship. Hit the links below, hear the difference yourself, and give your Grand Cherokee 3.6 the voice it was born to have.
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