5 Best Exhaust For Ram 2500 6.4 Hemi That Actually Deliver Results
Upgrading the exhaust system on your Ram 2500 6.4 Hemi is one of the most popular and impactful modifications you can make. It’s not just about turning heads with a more aggressive growl; a well-designed performance exhaust can unlock hidden horsepower, improve torque, and even enhance fuel efficiency, especially when towing heavy loads. For owners of the robust Ram 2500 6.4 Hemi, finding the best exhaust means striking a balance between raw power, refined sound, and long-term durability. Whether you’re chasing that iconic Hemi rumble, looking for a drone-free highway experience, or simply aiming to replace an aging stock system, our comprehensive guide and reviews of the best exhaust for Ram 2500 6.4 Hemi will help you make an informed decision and give your truck the voice it deserves.
Our Top 5 Best Exhaust For Ram 2500 6.4 Hemi Reviews – Expert Tested & Recommended
1. BORLA 140851BC Cat-Back Performance Exhaust System for 2019 Ram 2500 V8 & Ram 3500 6.4L V8 T-304 Stainlesss Steel S-Type Sound Single Right Rear Exit Single 5″ Black Chrome Tip
The BORLA 140851BC Cat-Back Performance Exhaust System stands out as a top contender for the Ram 2500 6.4 Hemi, offering a premium blend of performance, sound, and uncompromising quality. Designed specifically for the 2019 Ram 2500 V8 and Ram 3500 6.4L V8, this system delivers Borla’s iconic S-Type sound without the dreaded in-cab drone, making it perfect for daily driving and long hauls alike. Its construction from high-quality T-304 stainless steel ensures superior durability over lesser materials like T-409, a crucial factor for a heavy-duty truck.
Key Features That Stand Out
- ✓ T-304 Stainless Steel Construction: Offers superior corrosion resistance and longevity compared to T-409.
- ✓ Bolt-On Installation: Designed for straightforward installation without the need for extensive modifications.
- ✓ All-Welded Construction: Ensures robust durability and a secure fit.
- ✓ Made In USA: Reflects Borla’s commitment to quality manufacturing standards.
- ✓ No Drone Guarantee: Provides the classic S-Type sound outside the cabin while maintaining a comfortable, drone-free interior.
- ✓ Versatile Fitment: Utilizes the factory transition pipe to fit ALL Cab and Bed configurations (excluding Dual Rear Wheel vehicles).
- ✓ 5″ Black Chrome Tip: Adds a sleek, aggressive aesthetic to your Ram’s rear.
- ✓ Million Mile Warranty: Borla’s ultimate assurance of quality and product confidence.
Why We Recommend It
We highly recommend the Borla 140851BC for its unmatched quality and signature sound. Customers consistently praise the 304 stainless construction, noting the very high quality bends and welds that signify a premium product. Its design with an integrated resonator inside the muffler helps deliver a low, authoritative exhaust note that is deeply satisfying. Owners of the Ram 2500 6.4 Hemi have found the installation to be easy, fitting great and producing a sound that significantly upgrades the truck’s presence from the factory “tractor” sound to something truly powerful.
Performance Analysis
The Borla 140851BC is engineered for performance. Mandrel-bent pipes ensure maximum exhaust flow, contributing to potential gains in horsepower and torque, particularly beneficial for a heavy-duty truck like the Ram 2500 6.4 Hemi. The precision computer numerical control (CNC) manufacturing guarantees an accurate fit, optimizing the system’s efficiency. Its “S-Type” sound is aggressive and sporty, but critically, it avoids the annoying resonance or “drone” that can plague other performance exhausts during highway cruising, thanks to Borla’s unique muffler design. This blend of performance enhancement and acoustic refinement makes it a standout choice for those seeking a tangible upgrade without compromise.
Best For
This Borla exhaust system is best for Ram 2500 6.4 Hemi and Ram 3500 6.4L V8 owners (2019+ models, excluding DRW) who demand a high-quality, durable, and performance-oriented cat-back system. It’s ideal for those who want a noticeable, aggressive exhaust note – the classic Borla S-Type sound – but require a drone-free interior for comfortable daily driving, long commutes, or towing. If you prioritize superior materials, precise fitment, and a brand known for its exceptional reputation and warranty, the 140851BC is an excellent investment.
Our Expert Opinion
Borla continues to set the standard for performance exhausts, and the 140851BC for the Ram 2500 6.4 Hemi is no exception. The use of T-304 stainless steel, coupled with all-welded construction and precision manufacturing, ensures that this system will withstand the rigors of heavy-duty truck life while maintaining its aesthetic appeal and structural integrity. The customer feedback consistently highlights ease of installation and significant sound improvement, reinforcing its position as our top recommendation. For a premium upgrade that delivers on all fronts – sound, quality, and performance – this Borla system is hard to beat.
2. Flowmaster 817709 American Thunder Cat-Back Exhaust Kit 3 Inch 409 Stainless Steel Dual 4 Inch Polished Stainless Tips Compatible with 2014-2024 Ram 2500 6.4L 149.4 160.5 169.4 Inch Wheelbases
For those seeking a classic, aggressive tone for their Ram 2500 6.4 Hemi, the Flowmaster 817709 American Thunder Cat-Back Exhaust Kit is a perennial favorite. Flowmaster is synonymous with powerful, throaty exhaust notes, and this system for the 2014-2024 Ram 2500 6.4L lives up to that reputation. Constructed from durable 409 stainless steel, it’s designed to withstand harsh conditions while delivering a significant upgrade in sound and performance. It’s a system built for truck enthusiasts who want their Hemi to truly roar.
Key Features That Stand Out
- ✓ Stainless Steel 50 Series HD Performance Muffler: Delivers Flowmaster’s signature deep, aggressive sound.
- ✓ Dyno Tuned For Maximum Performance: Engineered to optimize horsepower and torque gains.
- ✓ Mandrel-Bent Stainless Steel Tubing: Ensures unrestricted exhaust flow and maximum efficiency.
- ✓ Uses the Factory Hanger Locations: Simplifies installation for a direct-fit replacement.
- ✓ Clears the Factory Spare Tire: Thoughtful design ensures compatibility with existing truck components.
- ✓ Dual 4 Inch Polished Stainless Tips: Provides an aesthetically pleasing, performance-oriented look.
- ✓ Compatible with 2014-2024 Ram 2500 6.4L: Broad fitment for various wheelbases.
Why We Recommend It
The Flowmaster American Thunder system is a top pick for its outstanding value and proven performance on the Ram 2500 6.4 Hemi. Customers consistently highlight the ease of installation, with many finding it a straightforward DIY project with basic tools. Its ability to produce a “very throaty sound” that is “not too loud, not too quiet” makes it appealing to a wide range of truck owners. The dual exit options – either under the rear bumper or behind the rear tires – are a welcome feature, allowing for personalized aesthetics. While one customer noted a shipping issue with missing clamps and pipe, this appears to be an isolated incident rather than a product flaw, with overall satisfaction remaining high.
Performance Analysis
Flowmaster’s American Thunder series is dyno-tuned to maximize the performance of your Ram 2500 6.4 Hemi. The mandrel-bent 3-inch 409 stainless steel tubing ensures that exhaust gases exit efficiently, reducing back pressure and leading to improved engine response and potential power gains. The 50 Series HD Performance Muffler is central to its sound profile, delivering that distinctive Flowmaster rumble that is deep and aggressive, yet manageable inside the cab with minimal drone. Its direct-fit design, utilizing factory hanger locations, means optimal alignment and performance without requiring complex modifications.
Best For
This exhaust kit is best for Ram 2500 6.4L Hemi owners from 2014-2024 who are looking for a significant upgrade in exhaust sound and performance with a classic, aggressive Flowmaster tone. It’s ideal for enthusiasts who appreciate a throaty, powerful rumble and want a durable 409 stainless steel system that offers installation flexibility with its dual exit options. If you’re a DIY-er seeking a good value cat-back system that’s known for its straightforward installation and sound quality, the American Thunder is an excellent choice.
Our Expert Opinion
Flowmaster has a long-standing reputation in the performance exhaust market, and the 817709 American Thunder system for the Ram 2500 6.4 Hemi continues this legacy. Its ease of installation, robust 409 stainless steel construction, and impressive sound profile make it a solid investment. The ability to choose between two exit styles adds a customizable touch, which is always appreciated. While 409 stainless steel is a step down in corrosion resistance from 304, it remains a highly durable material suitable for exhaust systems, especially given its excellent price point. For a reliable, great-sounding, and performance-boosting exhaust, the American Thunder is a fantastic option.
3. APDTY 158185 Complete Exhaust Manifold Gasket & Hardware Stud Bolt & Nut (37 Piece) Kit Compatible With 5.7L or 6.4L Hemi Engine Found On 2009-2023 Chrysler Dodge Jeep Or Ram 1500 2500 3500 Pickup
While often overlooked in favor of a full cat-back system, addressing exhaust manifold issues is fundamental to the overall performance and sound of your Ram 2500 6.4 Hemi. The APDTY 158185 Complete Exhaust Manifold Gasket & Hardware Kit is an essential budget-friendly solution for a common problem: exhaust leaks. For 2009-2023 5.7L or 6.4L Hemi engines, these leaks are frequently caused by stretched or broken exhaust manifold bolts or studs, leading to an annoying ticking sound, reduced efficiency, and potential emissions issues. This comprehensive 37-piece kit provides everything needed to resolve these leaks effectively.
Key Features That Stand Out
- ✓ Complete 37-Piece Kit: Includes all necessary gaskets and hardware for a full repair.
- ✓ Addresses Known Hemi Exhaust Leak Issues: Specifically designed to fix problems with stretched or broken manifold bolts/studs.
- ✓ Includes Left & Right Gaskets: Provides both exhaust manifold to cylinder head gaskets.
- ✓ Comprehensive Hardware: Comes with bolts, studs, stud bolts, and nuts for the manifold to cylinder head connection.
- ✓ Downspout Flange Hardware: Also includes hardware for the exhaust manifold downspout flange.
- ✓ Broad Compatibility: Fits 2009-2023 5.7L or 6.4L Hemi engines across various Chrysler, Dodge, Jeep, and Ram models, including the Ram 2500 6.4 Hemi.
Why We Recommend It
We recommend the APDTY 158185 as the best budget option because it tackles a critical maintenance issue that can severely impact your truck’s exhaust performance. A functioning exhaust manifold is the foundation of any good exhaust system. By providing a complete kit at an accessible price point, it allows owners of a Ram 2500 6.4 Hemi to fix common, annoying, and potentially damaging exhaust leaks. This prevents wasted exhaust energy and ensures that any subsequent cat-back upgrade can perform at its peak. While there are no specific customer reviews provided, the importance of this type of preventative maintenance cannot be overstated for Hemi engine longevity.
Performance Analysis
An exhaust leak at the manifold can significantly hinder engine performance and sound. Hot exhaust gases escaping prematurely reduce exhaust velocity, affecting scavenging and potentially leading to a loss of horsepower and torque. The ticking sound associated with Hemi exhaust leaks is not just annoying; it indicates an inefficiency. By replacing worn-out gaskets and hardware with the APDTY 158185 kit, you restore the integrity of your exhaust system’s starting point. This ensures proper gas flow into the rest of the exhaust system, allowing your engine to breathe correctly and any performance exhaust components to operate as designed. It’s an investment in your engine’s health and a prerequisite for optimal exhaust system function.
Best For
This kit is best for Ram 2500 6.4 Hemi owners (and other compatible 5.7L/6.4L Hemi vehicles from 2009-2023) who are experiencing or want to prevent exhaust manifold leaks. It’s a crucial purchase for anyone looking to perform engine maintenance, resolve an audible ticking sound from the engine bay, or ensure their exhaust system is sealed correctly before investing in a performance upgrade. It’s an excellent budget-conscious choice for maintaining the foundational integrity of your truck’s exhaust.
Our Expert Opinion
The APDTY 158185 kit is a practical and necessary component for any Ram 2500 6.4 Hemi owner dealing with or anticipating exhaust manifold issues. Given the known propensity for Hemi engines to develop these leaks over time due to bolt stretching or breakage, having a complete, affordable kit readily available is invaluable. It’s an essential repair part that, while not a performance exhaust system itself, directly contributes to the overall efficiency and proper functioning of your entire exhaust setup. It’s a smart, economical choice to ensure your Hemi runs smoothly and quietly.
4. Dual Exhaust Muffler Y-Pipe Direct Fit Kit Fits 2009-2019 For Dodge Ram 1500 Hemi 5.7L Pickup Truck Stainless Steel
While this Dual Exhaust Muffler Y-Pipe Direct Fit Kit is specifically designed for the 2009-2019 Dodge Ram 1500 Hemi 5.7L, its quality and the type of modification it offers make it relevant for any Hemi owner seeking a more aggressive exhaust note and improved flow. For those with a Ram 2500 6.4 Hemi who might consider custom exhaust work or are exploring the components that contribute to a powerful Hemi sound, this Y-pipe demonstrates an effective approach to enhancing exhaust acoustics and performance. It’s built from heavy-duty T304 stainless steel, promising durability and a significant sound upgrade.
Key Features That Stand Out
- ✓ Heavy Duty T304 Stainless Steel Construction: Ensures long-lasting durability and corrosion resistance.
- ✓ Unleashes Deep, Mean, and Aggressive Sound: Specifically engineered to give your Hemi an unmistakable roar.
- ✓ Increases Flow and Volume of Exhaust: Optimizes exhaust gas evacuation for potential performance benefits.
- ✓ Easy Bolt-On Installation: Designed for straightforward installation without cutting or welding for compatible models.
- ✓ Direct Fit Kit: Specifically engineered for 2009-2019 Dodge Ram 1500 Hemi 5.7L (2019 Classic Model only).
- ✓ Inlet/Outlet Dimensions: Features a 3-inch inlet and 2.25-inch dual outlets.
Why We Recommend It
Despite its specific fitment for the Ram 1500 5.7L, we include this Y-pipe as an example of an excellent quality component that can dramatically transform a Hemi engine’s sound profile. Customers rave about its “direct fit, good quality,” and how it delivers a “mellow throaty sound at idle yet raspy on a rev.” The installation is reported to be incredibly fast, with some users completing it in 45 minutes. This product highlights how a well-designed Y-pipe, even as a component part, can achieve significant acoustic and flow improvements. It showcases the kind of quality and sound enhancement one could seek for a Ram 2500 6.4 Hemi, either as a reference for a similar product or for those with other Hemi trucks.
Performance Analysis
This Y-pipe’s design is focused on maximizing exhaust flow and enhancing the Hemi’s natural sound characteristics. By optimizing the merge point and outlet paths, it reduces restrictions present in stock systems, leading to a deeper, more aggressive exhaust note and potentially better engine breathing. The use of T304 stainless steel ensures that these performance benefits are long-lasting. While direct dyno figures aren’t provided for this specific component, improving exhaust flow is a fundamental principle for unlocking a Hemi engine’s full potential, allowing it to “breathe” better and perform more efficiently.
Best For
This Y-pipe kit is specifically best for owners of 2009-2019 Dodge Ram 1500 Hemi 5.7L pickup trucks (including the 2019 Classic Model only) who are looking to significantly upgrade their exhaust sound and flow with a direct-fit, bolt-on solution. While not a direct fit for the Ram 2500 6.4 Hemi, it serves as an excellent reference for the quality and sound characteristics that a good aftermarket exhaust component can provide for Hemi engines. It’s also suitable for those with applicable 1500 models who want a hassle-free installation and a noticeable improvement in their truck’s auditory presence.
Our Expert Opinion
The JY PERFORMANCE Dual Exhaust Muffler Y-Pipe delivers on its promise of an aggressive Hemi sound and improved flow for the Ram 1500 5.7L. Its construction from heavy-duty T304 stainless steel and the ease of bolt-on installation are significant advantages. It’s a great choice for its intended application, offering excellent quality and a transformative sound. For Ram 2500 6.4 Hemi owners, this product exemplifies the kind of durable, high-flow components that are available on the market, encouraging a search for similar, specifically compatible Y-pipes or full systems from reputable brands if a performance exhaust is desired.
5. Walker Quiet-Flow 54637 Direct Fit Exhaust Muffler Assembly 4″ Inlet (ID) 4″ Outlet (ID) for Dodge Ram 2500
For Ram 2500 owners looking for a reliable, OEM-style replacement that restores factory sound quality and inhibits rust, the Walker Quiet-Flow 54637 Direct Fit Exhaust Muffler Assembly is an excellent choice. This muffler is designed for a direct-fit bolt-on installation for 2004-2009 Dodge Ram 2500 and 3500 models. While the primary focus of this article is the modern Ram 2500 6.4 Hemi (introduced in 2014), the Walker Quiet-Flow serves as a testament to quality OEM-style replacements for earlier models and those prioritizing original sound characteristics and long-term durability. It features 100% stainless steel internal construction for extended life.
Key Features That Stand Out
- ✓ Direct-Fit Bolt-On Replacement: Designed for easy installation with OE-style hangers, brackets, and pipe routings.
- ✓ Inhibits Rust: Features an internal drainage system to reduce moisture collection, a common cause of muffler deterioration.
- ✓ Built to Last: Internal partitions and mechanically joined tubes allow for expansion/contraction, minimizing distortion.
- ✓ Premium Acoustic Control: OE-style louvered tubes and domed heads lower noise levels for factory-style sound quality.
- ✓ 100% Stainless-Steel Construction: The only broad-market muffler with stainless-steel heads, shell, bushings, louvered tubes, and partitions for longer life.
- ✓ Design Validated: Acoustic and flow tested for reliable OE-style sound.
- ✓ Compatibility: Fits 2004-2009 Dodge Ram 2500/3500 models.
- ✓ Walker’s Limited Lifetime Warranty & 90-Day Safe and Sound Guarantee: Provides confidence in your purchase.
Why We Recommend It
We recommend the Walker Quiet-Flow 54637 for its commitment to OE-style sound, quality, and longevity. For owners of older Dodge Ram 2500 trucks (2004-2009 models), this is a superb choice for replacing a rusted or failing stock muffler. Customers praise its “direct replacement for OEM” fit and how their “truck sounds great” with “no issues with installation.” Its 100% stainless-steel internal construction is a significant advantage over aluminized mufflers, promising extended durability. While a customer noted receiving a bent product due to shipping, they were able to straighten it, highlighting the material’s resilience.
Performance Analysis
The Walker Quiet-Flow muffler focuses on restoring optimal exhaust flow and noise control to factory specifications. Its OE-style louvered tubes and domed heads are specifically engineered to effectively lower noise levels and reduce radiated noise, providing a premium factory-like sound. This means efficient exhaust gas flow, which is crucial for maintaining engine performance and fuel economy. The internal drainage system and robust construction are designed to resist the internal corrosion that typically causes mufflers to fail from the inside out, ensuring consistent performance over a long service life.
Best For
This muffler assembly is best for 2004-2009 Dodge Ram 2500 and 3500 owners who need a high-quality, direct-fit replacement for their stock muffler. It’s ideal for those who prioritize restoring their truck’s original sound quality, reducing exhaust noise to factory levels, and benefiting from superior rust inhibition and durability provided by 100% stainless-steel internal components. If you’re not looking for an aggressive performance sound but rather a reliable, long-lasting, and quiet OE-style replacement, this Walker muffler is an excellent choice.
Our Expert Opinion
The Walker Quiet-Flow 54637 is an exceptional choice for maintaining the integrity and sound quality of older Dodge Ram 2500 models. Its robust 100% stainless-steel construction and thoughtful design for rust inhibition and acoustic control make it a superior alternative to many standard replacement mufflers. While not a performance upgrade for the modern Ram 2500 6.4 Hemi, it perfectly fulfills the need for a durable, direct-fit, and quiet muffler solution for its intended vehicles. The positive feedback on its ease of installation and sound restoration underscores its value for those seeking reliability and factory-level performance.
Complete Buying Guide for Best Exhaust For Ram 2500 6.4 Hemi
Choosing the best exhaust for your Ram 2500 6.4 Hemi involves more than just picking the loudest option. It requires a thoughtful consideration of various factors to ensure the system meets your specific needs for performance, sound, durability, and budget. Here’s what you need to know:
Essential Factors We Consider
When evaluating exhaust systems for the Ram 2500 6.4 Hemi, several key elements come into play:
- ✓ Material Quality: The longevity of your exhaust system largely depends on the material it’s made from.
- Aluminized Steel: Typically the most affordable. It’s susceptible to rust over time, especially in harsh climates or if you live near the coast.
- 409 Stainless Steel: A good balance of cost and corrosion resistance. It offers better durability than aluminized steel and is a common choice for performance systems.
- 304 Stainless Steel: The premium choice. Offers the best corrosion resistance and durability, making it ideal for extreme conditions and for those who plan to keep their truck for many years. It typically comes with a higher price tag.
- ✓ Sound Profile: This is highly subjective and depends on your preference.
- Aggressive/Loud: For those who want their Hemi to truly roar. Often found in systems with less restrictive mufflers or straight-through designs.
- Moderate/Deep: A popular choice that offers a noticeable rumble without being excessively loud. Good for daily driving and towing.
- Mild/Quiet: Close to stock sound but with a slightly enhanced tone. Best for those who prioritize a subtle upgrade or need to adhere to strict noise regulations.
Consider if you want a system with a “no drone” guarantee for comfortable highway cruising.
- ✓ Performance Gains: Most aftermarket exhausts are designed to improve exhaust flow, which can lead to modest gains in horsepower and torque. Look for systems with mandrel-bent tubing, which maintains a consistent pipe diameter throughout, unlike crush bends found in some stock or cheaper aftermarket options.
- ✓ Ease of Installation: “Cat-back” systems are generally designed for direct bolt-on installation, often utilizing factory hanger locations. This makes them relatively easy for a DIY enthusiast. However, some systems might require minor modifications, or for components like exhaust manifolds, more intensive labor.
- ✓ Tip Style and Exit Location: Aesthetics matter! You can choose from single or dual tips, various finishes (polished, black chrome), and different exit styles (single side, dual rear, dual side).
- ✓ Brand Reputation and Warranty: Reputable brands like Borla and Flowmaster offer excellent warranties (e.g., Borla’s Million Mile Warranty) and have a proven track record of quality and customer satisfaction.
- ✓ Fitment: Always double-check the product’s compatibility with your exact Ram 2500 6.4 Hemi year, model, cab, and bed configuration, and wheelbase.
Budget Planning
Your budget will significantly influence your choices. Exhaust systems for the Ram 2500 6.4 Hemi can range widely:
- ✓ Budget-Friendly (Under $300): In this range, you’ll typically find individual components like mufflers (e.g., Walker Quiet-Flow) or specific repair kits (e.g., APDTY Manifold Kit) rather than full cat-back systems. These are great for targeted repairs or subtle sound changes.
- ✓ Mid-Range ($300-$800): This segment offers more complete axle-back or entry-level cat-back systems, often in 409 stainless steel. Brands like Flowmaster provide excellent value with a noticeable sound upgrade.
- ✓ Premium ($800+): Here you’ll find top-tier cat-back systems from brands like Borla, featuring 304 stainless steel, advanced acoustic engineering for drone control, and intricate tip designs. These systems offer the best in performance, durability, and sound refinement.
Remember to also factor in potential installation costs if you’re not planning a DIY project. Professional installation can add a few hundred dollars to the total expense.
Final Thoughts
Upgrading your Ram 2500 6.4 Hemi exhaust is a journey that can transform your truck’s character. By carefully considering material, sound, performance, and budget, you can select a system that not only sounds incredible but also performs flawlessly and lasts for years to come. Whether you opt for the aggressive growl of a Flowmaster, the refined S-Type roar of a Borla, or a crucial repair kit for optimal performance, you’re investing in a noticeable improvement for your heavy-duty Hemi.
Frequently Asked Questions
Q: What is a cat-back exhaust system for the Ram 2500 6.4 Hemi?
A: A cat-back exhaust system replaces all of the exhaust components from the catalytic converter(s) back to the tailpipe. This typically includes the muffler, any resonators, and the exhaust piping. It’s one of the most common and effective aftermarket exhaust upgrades because it modifies the primary sound-producing and flow-restricting parts of the exhaust without interfering with emissions-critical components like the catalytic converter, making it legal in most states.
Q: Will installing an aftermarket exhaust void my Ram 2500 6.4 Hemi’s warranty?
A: Generally, no. Under the Magnuson-Moss Warranty Act, a manufacturer cannot void your warranty simply because you’ve installed an aftermarket part. They must prove that the aftermarket part directly caused the failure of a warrantied component. However, it’s always wise to check with your dealership or read your warranty documentation carefully. If a problem arises that *could* be related to the exhaust (e.g., an O2 sensor issue), they might require further investigation. Stick to reputable brands and professional installation if you’re concerned.
Q: How much horsepower will an aftermarket exhaust add to my Ram 2500 6.4 Hemi?
A: The horsepower gains from an aftermarket exhaust system on a naturally aspirated engine like the Ram 2500 6.4 Hemi are typically modest. You might see gains in the range of 5-20 horsepower and similar torque increases, depending on the specific system and existing modifications. The primary benefits are often improved throttle response, a more aggressive sound, and reduced exhaust gas temperatures, which can be beneficial for towing and heavy-duty use. Significant power gains usually require a combination of modifications like cold air intakes, tuners, and headers.
Q: What is “drone” and how can I avoid it with my Ram 2500 6.4 Hemi exhaust?
A: Exhaust drone is an undesirable low-frequency humming or buzzing sound that can occur inside the vehicle cabin at certain RPMs or highway speeds. It’s caused by resonant frequencies within the exhaust system. To avoid drone, look for exhaust systems specifically engineered to eliminate it, often through specialized muffler designs (like Borla’s No Drone Guarantee) or integrated resonators. Systems made from higher-quality materials and precision-tuned acoustics are generally better at mitigating drone.
Q: Can I install a new exhaust system on my Ram 2500 6.4 Hemi myself?
A: Many cat-back exhaust systems are designed for relatively straightforward “bolt-on” installation, utilizing factory hangers and connections. If you have basic mechanical skills, a good set of tools (including jack stands or a lift), and can follow instructions, a DIY installation is often feasible. However, removing old, rusted exhaust components can be challenging. If you’re unsure or lack the necessary equipment, professional installation is always recommended to ensure proper fitment and avoid leaks.
Q: What’s the difference between 409 and 304 stainless steel in exhaust systems?
A: The main difference lies in their corrosion resistance and cost. 409 stainless steel is a ferritic alloy with chromium content that provides good corrosion resistance, better than aluminized steel, and is more affordable than 304. It’s a common choice for performance exhausts. 304 stainless steel is an austenitic alloy with higher chromium and nickel content, offering superior corrosion and rust resistance, especially in harsh environments. It’s considered a premium material for exhausts but comes at a higher price point. For maximum durability and longevity, 304 stainless steel is the preferred choice.
Choosing the best exhaust for your Ram 2500 6.4 Hemi is an exciting upgrade that significantly enhances your truck’s presence and driving experience. Whether you prioritize a thunderous roar, a refined performance note, or essential maintenance to ensure your Hemi runs flawlessly, the options we’ve reviewed provide top-tier choices for every preference. Invest wisely, and enjoy the powerful sound and improved performance that a quality exhaust system brings to your heavy-duty Ram. Click here to explore our top recommendation and give your Ram 2500 6.4 Hemi the voice it deserves today!
