The Ultimate Guide to the Best Exhaust for 3.6 Jeep Grand Cherokee

best exhaust for jeep grand cherokee 3.6

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 DUAL EXIT

The 3.6L Pentastar is capable of sounding far more serious than the factory exhaust ever lets it — and a dual rear exit system is the fastest way to close that gap. Every option in this table transforms the Cherokee’s single-outlet stock configuration into a proper dual exit setup, adding both the visual presence and the exhaust note that the WK platform deserved from the factory. All systems below fit the 2011-2022 Grand Cherokee 3.6L and are built from stainless steel with bolt-on installations using factory hanger locations.

Product Short Description
Expert’s Choice

Borla S-Type Double Exit

Borla 2014 2021 Jeep Grand Cherokee Cat Back Exhaust System S Type Part 140836

  • View on Amazon →
  • Best Features:
    • Merge X-Pipe for increased performance
    • S-Type sound with no drone
    • Reuses factory tips for fitment
    • T-304 stainless steel construction
    • Precision CNC manufacturing
  • Diameter: 2.25″ Cat-Back system
  • Warranty: Borla Million Mile Warranty
  • Suits Models:
    2014-2021 Jeep Grand Cherokee High Altitude/Summit WK2 3.6L V6

MagnaFlow Street Series

MagnaFlow 16929 Large Stainless Steel Performance Exhaust System Kit

  • View on Amazon →
  • Best Features:
    • Iconic MagnaFlow resonant sound
    • 3 straight-through mufflers
    • CNC precision robotic manufacturing
    • 3D scanned for perfect fitment
    • Proudly made in USA
  • Piping: 2.5″ mandrel bent main piping
  • Exit: Dual split rear with 4″ polished tips
  • Sound: Moderate exterior, mild interior levels
  • Suits Models:
    2011-2022 Jeep Grand Cherokee 3.6L

Flowmaster Force II Dual Exit

Flowmaster 817575 Force II Cat Back Exhaust 2.5 Inch Dual Rear Exit

  • View on Amazon →
  • Best Features:
    • Dual rear exit, two 4-inch tips
    • Scavenger X-pipe increases torque
    • Super 50 Series moderate sound level
    • Tuned resonators reduce interior drone
    • Lifetime Limited Warranty included
  • Material: 409 stainless steel
  • Design: Cat-Back, dual rear exit with X-pipe
  • Tips: Two 4-inch polished 304 stainless steel
  • Suits Models:
    2011-2021 Jeep Grand Cherokee 3.6L & 5.7L V8

Corsa

Corsa exhaust for grand cherokee 3.6

  • View on Amazon →
  • Best Features:
    • Sport sound level inside and out
    • Dual rear exit configuration
    • Single 4.5″ polished Pro-Series tips
    • Vehicle-specific engineered design
    • 97% flow increase improvement
  • Performance Gains: +8 HP and +12 lb-ft torque
  • Pipe Diameter: 2.5″ Cat-Back system
  • Weight Savings: 13 lbs lighter than stock
  • Suits Models:
    2011-2021 Jeep Grand Cherokee 3.6L V6

aFe Power Vulcan Series

aFe Power 49 38085 B Cat Back Exhaust System

  • View on Amazon →
  • Best Features:
    • Dual 4.5-inch black 304 stainless tips
    • Mitered merge X-pipe minimizes drone
    • High-flow black stainless steel muffler
    • 2.5-inch 304 stainless mandrel bent
    • 100% MIG-welded construction
  • Material: 304 stainless steel, 100% MIG-welded
  • Design: Cat-Back, dual exit, mitered merge X-pipe
  • Power Gains: +5 HP / +11 lb-ft torque max
  • Suits Models:
    Jeep Grand Cherokee 3.6L with dual factory exhaust

Best Exhaust for Jeep Grand Cherokee 3.6 SINGLE EXIT

The 3.6L Pentastar V6 is one of the most reliable engines Jeep has ever built — and stock, it’s also one of the most acoustically underwhelming. The right cat-back exhaust system changes that without sacrificing daily drivability, adding a deeper note, real power gains, and a look that finally matches the Cherokee’s SUV ambitions. Every system below is built for the 2011-2022 Grand Cherokee 3.6L platform, with options ranging from subtle single-exit upgrades to aggressive dual-exit setups.

Product Short Description
Expert’s Choice

aFe Power MACH Force

aFe Power 49 38078 B Large Bore HD Cat Back Exhaust System

  • View on Amazon →
  • Best Features:
    • Aggressive look and deeper sound
    • High-flow stainless steel muffler
    • Dual resonated mid-pipe included
    • Laser etched aFe POWER logo
    • No drone when cruising
  • Performance Gains: +5 HP and +8 lbs. x ft. torque
  • Construction: 2-1/2″ to 3″ mandrel-bent 304 stainless steel
  • Tip: 4-1/2″ black exhaust tip with logo
  • Suits Models:
    2014-2021 Jeep Grand Cherokee 3.6L
    with single factory exhaust

Borla S-Type Single Exit

Borla Grand Cherokee 2014 2018 Cat Back Exhaust S Type

  • View on Amazon →
  • Best Features:
    • Patented straight-through and multi-core technology
    • Premium T-304 stainless steel construction
    • Ultra-smooth mandrel bends maximize flow
    • Precision CNC manufacturing for fit
    • Distinctive BORLA Sound of Power
  • Performance: Adds power and fuel economy
  • Warranty: Million-Mile Warranty included
  • Suits Models:
    2014-2021 Jeep Grand Cherokee WK2 3.6L V6

Flowmaster Force II Single Exit

Flowmaster 817628 Force II Cat Back Exhaust 2.5 Inch Single Outlet Stainless Steel 4 Inch Polished Stainless Tip Compatible with 2011 2022 Jeep Grand Cherokee

  • View on Amazon →
  • Best Features:
    • +11 HP and +15 lb-ft torque gains
    • Super 50 Series moderate sound level
    • Tuned resonators keep interior quiet
    • Single 4-inch polished double wall tip
    • Lifetime Limited Warranty included
  • Material: 409 stainless steel
  • Design: Cat-Back, single rear exit
  • Power Gains: +11 HP / +15 lb-ft torque max dyno
  • Suits Models:
    2011-2022 Jeep Grand Cherokee 3.6L V6 (incl. 2022 WK)

MagnaFlow

MagnaFlow 2022 Jeep Grand Cherokee WK 3.6L 2014 2021 Jeep Grand Cherokee 3.6L Street Series Cat Back Performance Exhaust System 19190

  • View on MagnaFlow →
  • Best Features:
    • Iconic MagnaFlow throaty resonant tone
    • Dyno-proven performance gains verified
    • 2.5-inch mandrel bent main piping
    • 4.5-inch polished double wall tip
    • Limited lifetime construction warranty
  • Material: Corrosion-resistant stainless steel, CNC robotic manufacturing
  • Design: Cat-Back, single passenger side rear exit
  • Tip: 4.5-inch polished welded-on double wall angle cut
  • Suits Models:
    2014-2022 Jeep Grand Cherokee 3.6L V6

Best Exhaust for Grand Cherokee 3.6 Reviews

MagnaFlow Street Series – Best Overall Exhaust for 3.6 Jeep Grand Cherokee Single Exit

MagnaFlow 2022 Jeep Grand Cherokee WK 3.6L 2014 2021 Jeep Grand Cherokee 3.6L Street Series Cat Back Performance Exhaust System 19190
MagnaFlow’s Street Series is the benchmark single-exit exhaust upgrade for the 3.6L Pentastar Grand Cherokee, and it earns that status through engineering substance rather than marketing. The system runs 2.5-inch mandrel-bent main piping through three straight-through mufflers before exiting through a single passenger-side rear outlet finished with a 4.5-inch polished welded-on double wall angle cut folded edge tip — one of the cleanest OEM-plus visual upgrades available for the WK platform. The sound profile lands at moderate exterior and mild interior levels, meaning you get a genuinely satisfying exhaust note on acceleration without turning every highway mile into an endurance test. Dyno testing has validated real performance improvements across the rev range, with improved flow dynamics and more efficient exhaust gas evacuation translating to measurable gains. The system was developed using extensive 3D scanning to achieve direct-fit installation that goes on cleanly without modification, and all necessary hardware is included for a DIY setup. CNC precision robotic manufacturing from corrosion-resistant stainless steel ensures consistent quality unit to unit. Backed by MagnaFlow’s limited lifetime construction warranty and 1-year finish warranty, the Street Series is the most complete single-exit solution on this list for the 2014-2022 Cherokee 3.6L platform.

Pros
  • Iconic resonant MagnaFlow tone
  • Dyno-proven performance gains
  • 4.5-inch polished double wall tip
  • 3D scan direct-fit, no modification
  • Lifetime construction warranty backed
Cons
  • Mild interior sound, not aggressive
  • Fits 2014-2022 only, not 2011-2013

Expert Recommendation

MagnaFlow Street Series is the top overall pick for 3.6L Grand Cherokee owners who want a clean single-exit upgrade with the brand’s signature resonant tone, dyno-proven gains, and lifetime warranty backing. The 4.5-inch polished tip and direct-fit install make it the easiest recommendation on this list.


Flowmaster Force II – Best Dual Exit Exhaust for Jeep Grand Cherokee 3.6L

Flowmaster 817575 Force II Cat Back Exhaust 2.5 Inch Dual Rear Exit
For Grand Cherokee 3.6L owners who want the visual and acoustic presence of a dual rear exit setup, Flowmaster’s Force II is the most purpose-built option on this list. The Scavenger X-pipe is the performance centerpiece here — it balances and equalizes exhaust pulses between both sides of the system, boosting torque output and improving exhaust tone character across the power band. Two Super 50 Series mufflers deliver a moderate to mild sound level that sits comfortably between stock-quiet and track-loud, while tuned resonators keep interior sound levels genuinely low for long-distance comfort. The dual rear exit finishes with two 4-inch polished 304 stainless steel round tips with rolled edges and embossed Flowmaster logos — a significant visual step up from the Cherokee’s factory single-exit configuration. All 409 stainless steel construction with 2.5-inch 16-gauge mandrel bent tubing ensures durable long-term corrosion resistance, and the system uses factory hanger locations throughout for a clean bolt-on installation with all necessary hardware included. This system also fits the 5.7L V8 Grand Cherokee in addition to the 3.6L, making it one of the most versatile options on the list. Backed by Flowmaster’s Lifetime Limited Warranty.

Pros
  • Dual rear exit, two 4-inch tips
  • Scavenger X-pipe boosts torque output
  • Tuned resonators keep interior quiet
  • Also fits 5.7L V8 Grand Cherokee
  • Lifetime Limited Warranty included
Cons
  • Covers 2011-2021, not 2022 WL body
  • 409 steel, not premium 304 grade

Expert Recommendation

Flowmaster Force II Dual Exit is the pick for Grand Cherokee owners who want the look and sound of a dual rear exit system with genuine torque gains from the Scavenger X-pipe. Broad fitment across both 3.6L and 5.7L engines and Flowmaster’s lifetime warranty make it the most versatile option on this list.


Flowmaster Force II – Best Single Exit Exhaust for Jeep Grand Cherokee 3.6L

Flowmaster 817628 Force II Cat Back Exhaust 2.5 Inch Single Outlet Stainless Steel 4 Inch Polished Stainless Tip Compatible with 2011 2022 Jeep Grand Cherokee
The Flowmaster Force II Single Exit is the dedicated single-outlet solution in the Force II lineup, covering the widest model year range on this list — 2011 through 2022, including the 2022 Grand Cherokee WK. Where the dual exit version relies on an X-pipe for its performance gains, this single exit system delivers its results through a combination of a Super 50 Series muffler, tuned resonators, and 2.5-inch 16-gauge mandrel-bent 409 stainless steel tubing that maintains consistent flow from the catalytic converter back. Max dyno gains of +11 HP and +15 lb-ft of torque at the rear wheels are among the strongest claimed power figures for a single-exit cat-back on the 3.6L platform. The tuned resonators do meaningful work keeping interior sound levels civilized during daily driving, while the Super 50 muffler delivers a moderate to mild exterior note that adds character without becoming tiresome. A single 4-inch polished double wall 304 stainless angle-cut tip finishes the system cleanly, using factory hanger locations throughout for a straightforward bolt-on installation. All hardware is included. Backed by Flowmaster’s Lifetime Limited Warranty, the single exit Force II is the practical performance pick for 3.6L owners who want to keep the stock single-exit configuration while meaningfully improving what comes out of it.

Pros
  • +11 HP and +15 lb-ft torque gains
  • Widest model year coverage 2011-2022
  • Tuned resonators reduce interior drone
  • 4-inch polished double wall tip
  • Lifetime Limited Warranty included
Cons
  • 409 steel, not premium 304 grade
  • Moderate sound, not aggressive tone

Expert Recommendation

Flowmaster Force II Single Exit is the pick for 3.6L owners who want the broadest model year compatibility, proven dyno gains, and a clean single-exit upgrade that stays livable every day. The +11 HP and +15 lb-ft figures and lifetime warranty make it the best value single-exit option on this list.


aFe Power Vulcan Series – Best Premium Dual Exit Exhaust for Jeep Grand Cherokee 3.6L

aFe Power 49 38085 B Cat Back Exhaust System
aFe Power’s Vulcan Series brings the brand’s California-engineered precision to the Grand Cherokee 3.6L platform in a package that prioritizes premium materials, clean aesthetics, and drone-free daily drivability. The 2.5-inch mandrel-bent 304 stainless steel construction — a step above the 409 steel used by Flowmaster — runs throughout the entire system for maximum strength and long-term corrosion resistance, with every joint 100% MIG-welded for leak-free durability. The mitered merge X-pipe at the system’s core balances exhaust pulses between both sides, maximizing scavenging efficiency while specifically tuned to minimize exhaust drone — a detail that matters on a daily driver doing regular highway miles. A high-flow stainless steel black muffler handles the sound shaping, producing a deep tone that adds genuine character to the Pentastar V6 without crossing into aggressive territory. The dual 4.5-inch diameter black 304 stainless clamp-on exhaust tips with laser-etched aFe POWER logos deliver one of the most visually distinctive finishes on this list. Computer-aided design ensures factory-like fitment, utilizing factory style flanges and hangers for a direct bolt-on installation with no cutting or modifications required. All necessary hardware is included. Note that this system requires models equipped with dual factory exhaust for proper fitment.

Pros
  • Premium 304 stainless construction
  • Mitered X-pipe minimizes highway drone
  • Dual 4.5-inch black laser-etched tips
  • 100% MIG-welded leak-free joints
  • CAD-designed factory-like fitment
Cons
  • Requires dual factory exhaust fitment
  • Modest +5 HP gain over competitors

Expert Recommendation

aFe Vulcan Series is the premium pick for Grand Cherokee 3.6L owners running dual factory exhaust who want 304 stainless quality, drone-free daily driving, and the most distinctive visual finish on this list. The MIG-welded construction and CAD-designed fitment make it a long-term investment worth the price premium.


aFe Power MACH Force – Best Budget Exhaust for Jeep Grand Cherokee 3.6

aFe Power 49 38078 B Large Bore HD Cat Back Exhaust System
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.

Pros
  • 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
Cons
  • 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 Grand Cherokee 2014 2018 Cat Back Exhaust S Type
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.

Pros
  • Legendary BORLA Sound of Power
  • Premium T-304 stainless steel construction
  • Million-Mile Warranty protection
  • Precision CNC manufactured fitment
  • Patented performance technology
Cons
  • 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

Corsa exhaust for 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.

Pros
  • 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
Cons
  • 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

Borla 2014 2021 Jeep Grand Cherokee Cat Back Exhaust System S Type Part 140836
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.

Pros
  • 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
Cons
  • 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

MagnaFlow 16929 Large Stainless Steel Performance Exhaust System Kit
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.

Pros
  • Iconic MagnaFlow resonant sound
  • Three straight-through muffler design
  • Dyno-proven performance improvements
  • 3D scanned for perfect fitment
  • Proudly made in USA
Cons
  • 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

Flowmaster 817575 Force II Cat Back Exhaust 2.5 Inch Dual Rear Exit 409 Stainless Steel
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.

Pros
  • 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
Cons
  • 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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