1. Mufflers & Resonators Deals
  2. sku: 13981431658743722
  3. MAGNAFLOW 135278

MAGNAFLOW 135278 Rear Performance Exhaust Muffler 6.4L

fits model: Ram2500, 2500, 3500, Ram. year: 2019–2024.

135278 Magnaflow 2019-2024 Ram 2500 3500 6.4l Performance Rear Exhaust Muffler

( Brand: Magnaflow ), ( Mounting Style: Clamp-on ), ( Manufacturer Part Number: 135278 ), ( Make: Dodge ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Exhaust, Rear ), ( Type: Muffler ), ( Year: 2021 ), ( Manufacturer Warranty: No Warranty ), ( Oe/oem Part Number: 68310878aa ), ( Finish: Polished ), ( Performance Part: Yes )

Review MAGNAFLOW 6.4l Performance Rear Exhaust Muffler fits RAM RAM2500 2500 3500 2019–2024

Introducing the MagnaFlow 135278 Performance Rear Exhaust Muffler, a game-changer for your 2019-2024 Ram 2500 and 3500 6.4L models. This muffler is not just an exhaust component; it's a powerful statement that speaks volumes about your vehicle's performance and style.

The MagnaFlow 135278 is expertly engineered to deliver a free-flowing exhaust system that significantly enhances the power and responsiveness of your Ram truck. Its high-performance design features a large, 2.5-inch inlet and outlet, allowing for maximum exhaust flow and improved engine breathing.

Constructed from premium 16-gauge Type 304 stainless steel, this muffler is built to last. The material's durability ensures that it withstands the test of time, resisting corrosion and oxidation, even in the harshest conditions.

MagnaFlow's proprietary SUS (Super Duty Ultra Quiet) technology is integrated into this muffler, offering impressive sound reduction without compromising performance. The SUS design utilizes a unique internal structure that provides a perfect balance between power and quietness, ensuring a satisfying exhaust note that is both assertive and refined.

The MagnaFlow 135278 Performance Rear Exhaust Muffler is a direct-fit replacement, ensuring easy and hassle-free installation. It comes fully assembled with all necessary hardware, making the entire process more convenient for you.

In summary, the MagnaFlow 135278 is more than just an exhaust muffler; it's a powerful addition to your Ram 2500 or 3500 6.4L. It enhances your vehicle's performance, boasts a sleek, stylish design, and is built to last with the finest materials. Upgrade your exhaust system today and experience the difference that the MagnaFlow 135278 Performance Rear Exhaust Muffler brings to the table.

MagnaFlow 135278 Exhaust Muffler for 2019-2024 Ram 2500/3500 6.4L: Pros, Cons, and Conclusion

The MagnaFlow 135278 exhaust muffler is a popular choice among Ram 2500 and 3500 6.4L truck owners looking to enhance their vehicle's performance and exhaust sound. In this analysis, we will discuss the key benefits (pros) and potential drawbacks (cons) of purchasing this exhaust muffler, followed by a conclusion and recommendation.

Pros:

1. Improved Performance: MagnaFlow's design focuses on increasing exhaust flow, which results in better engine performance. This can lead to increased horsepower and torque, particularly in the mid-range.

2. Enhanced Exhaust Note: The muffler's high-performance design delivers a more aggressive exhaust note, providing an upgraded driving experience for the truck owner.

3. Durable Construction: MagnaFlow uses premium stainless steel in its manufacturing process, ensuring the exhaust muffler is resistant to rust and corrosion. This makes it an excellent long-term investment for the vehicle.

4. Easy Installation: The MagnaFlow exhaust muffler comes with all necessary hardware and clamps, making installation a relatively straightforward process for the average DIYer.

5. CARB Compliant: For those living in California or other states with strict emissions regulations, the MagnaFlow 135278 is CARB (California Air Resources Board) compliant, ensuring it meets the necessary emissions standards.

Cons:

1. Cost: Compared to some other exhaust mufflers on the market, the MagnaFlow 135278 can be considered relatively expensive. However, the benefits it offers might justify the investment for some buyers.

2. Potential Increase in Cabin Noise: While the MagnaFlow exhaust muffler delivers an appealing exhaust note, it can also result in increased cabin noise, particularly during hard acceleration. This may not be desirable for all truck owners.

3. Limited Availability: Depending on the location, it might be challenging to find local retailers that carry the MagnaFlow 135278 exhaust muffler. In such cases, online shopping might be the best option.

Conclusion:

The MagnaFlow 135278 exhaust muffler is a high-performance exhaust component that caters to Ram 2500 and 3500 6.4L truck owners seeking improved engine performance, an enhanced exhaust note, and a durable, rust-resistant design. While it does come with a higher price tag and potential cabin noise increase, the benefits it offers can justify the investment for many buyers.

Recommendation:

If you're looking to enhance your Ram 2500 or 3500 6.4L truck's performance and want a high-quality exhaust muffler that delivers a more aggressive exhaust note, the MagnaFlow 135278 is an excellent choice. We recommend this product to those who value performance, durability, and an enhanced driving experience. However, if you're concerned about the potential cabin noise increase or the higher cost, it might be worth considering other options on the market.

part # 135278 price

  • $350.00

specifications mufflermooch:

  • for models: Ram2500, 2500, 3500, Ram
  • for years: 2019-2024
  • brand: Magnaflow
  • mounting style: Clamp-on
  • manufacturer part number: 135278
  • make: Dodge
  • material: Stainless Steel
  • vintage part: No
  • placement on vehicle: Exhaust, Rear
  • type: Muffler
  • year: 2021
  • manufacturer warranty: No Warranty
  • oe/oem part number: 68310878aa
  • finish: Polished
  • performance part: Yes

returns mufflermooch:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

offer mufflermooch:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: May 17, 2026
  • best offers: True

shipping mufflermooch:

  • cost: $0.00
  • type: Calculated
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 4-10 Days
  • carrier: USPS

seller mufflermooch:

  • # reviews: 481
  • rating: 100.0%

general mufflermooch:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators

payments mufflermooch:

  • other
  • credit card: Visa
  • wallet: Google-pay
for models: ram2500, 2500, 3500, ram, for years: 2019-2024, mounting style: clamp-on, vintage part: no, placement on vehicle: exhaust, rear, type: muffler, year: 2021, manufacturer warranty: no warranty, oe/oem part number: 68310878aa, finish: polished, performance part: yes,
manufacturer: dodge, category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, material: stainless steel, sku: 13981431658743722,

Magnaflow 135278 Is Similar To:

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1 offer $350.00 USD
  • Offer #1: $350.00 price + free delivery = $350.00* total. IT MAY FIT OTHER YEARS NOTE THIS IS A PERFORMANCE. FOR SALE IS A SLIGHTLY USED MUFFLER FROM A 2021 RAM.FREE SHIPPING