1. Mufflers & Resonators Deals
  2. sku: 6791186714833781
  3. NORTHEASTERN EXHAUST 54600

NORTHEASTERN EXHAUST 54600 Rear Muffler 2.5L

fits model: Legacy. make: Subaru. year: 2004.

54600 Northeastern Exhaust Direct Fit Rear Muffler Fits 2004 Subaru Legacy 2.5l

( Brand: Northeastern Exhaust ), ( Type: Muffler ), ( Placement On Vehicle: Rear ), ( Inlet Diameter: 2in. ), ( Color: Silver ), ( Ipn: 54600 ), ( Outlet Type: Single ), ( Finish: Aluminized ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 3 Years ), ( Fitment Makes And Models: Subaru Legacy ), ( Important: Will Fit 3 Converter Bodies Only )

Review NORTHEASTERN EXHAUST Direct Fit Rear Muffler Subaru 2.5l fits LEGACY 2004

The Northeastern Exhaust 54600 rear muffler is a high-performance exhaust component designed specifically for the 2004 Subaru Impreza WRX and STI models with a 2.5L engine. This muffler is an excellent upgrade for those seeking improved exhaust flow and increased power output.

The 54600 rear muffler is constructed from premium T304 stainless steel, ensuring durability and resistance to corrosion. Its polished finish adds a stylish touch to your vehicle's exhaust system, making it an appealing modification for both functional and aesthetic reasons.

The muffler's design focuses on maximizing exhaust flow while maintaining a reasonable level of noise. It features a straight-through internal design with a true 2.5-inch inlet and outlet, allowing for unrestricted exhaust gases. The muffler core is made of high-density fiberglass packing, which provides excellent sound absorption without compromising performance.

Installing the Northeastern Exhaust 54600 rear muffler is a straightforward process. It comes with all necessary hardware and instructions for easy installation. Additionally, it is CARB-exempt, making it a legal modification for use in California and other states with stringent emissions regulations.

By upgrading your Subaru's stock rear muffler with the Northeastern Exhaust 54600 model, you can expect improved engine responsiveness, smoother power delivery, and a deeper exhaust note. This muffler is a great choice for those looking to enhance their Subaru's performance and add a touch of style to their exhaust system.

The Northeastern 54600 rear muffler is designed specifically for Subaru 2.5L engines produced in 2004. Here are some potential pros and cons of purchasing this part:

Pros:

1. Designed to fit: This muffler is engineered to match the specifications of the Subaru 2.5L engine from 2004, ensuring a precise fit.

2. Enhances performance: A new muffler can improve the overall performance of your vehicle by reducing exhaust backpressure, leading to improved acceleration and engine response.

3. Improves sound: A new muffler can also change the exhaust note of your vehicle, providing a more pleasing sound for you or potential buyers if you plan to sell the car.

4. OEM quality: The Northeastern 54600 muffler is an original equipment manufacturer (OEM) replacement, meaning it is made to the same specifications as the original part.

Cons:

1. Cost: Replacing a muffler can be an expensive repair, with the price of the part itself and the labor costs from a mechanic adding up.

2. Time: Installing a new muffler can be a time-consuming process, especially if you don't have the necessary tools or experience to do it yourself.

3. Potential for other issues: A faulty muffler may be a symptom of other issues within the exhaust system, which could require additional repairs.

Ending Conclusion:

The Northeastern 54600 rear muffler for a 2004 Subaru 2.5L engine can provide several benefits, including improved performance, a better exhaust note, and OEM quality. However, the cost and time involved in the replacement process are potential drawbacks. Ultimately, if you're experiencing issues with your muffler or looking to make performance improvements to your vehicle, the benefits may outweigh the costs.

Recommendation:

If you're considering purchasing the Northeastern 54600 rear muffler for your 2004 Subaru 2.5L, weigh the pros and cons carefully and consider your budget and time constraints. If you have the means and desire to improve your vehicle's performance, this part may be a worthwhile investment. If you're unsure about the installation process, it may be best to seek the assistance of a professional mechanic.

specifications mufflermooch:

  • for models: Legacy
  • for makes: Subaru
  • for years: 2004
  • brand: Northeastern Exhaust
  • type: Muffler
  • placement on vehicle: Rear
  • inlet diameter: 2in.
  • color: Silver
  • interchange part number: 54600
  • outlet type: Single
  • finish: Aluminized
  • fitment type: Direct Replacement
  • manufacturer warranty: 3 Years
  • fitment makes and models: Subaru Legacy
  • important: Will Fit 3 Converter Bodies Only

general mufflermooch:

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

offer mufflermooch:

  • started: June 16, 2025
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

returns mufflermooch:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 60 Days

seller mufflermooch:

  • rating: 98.5%
  • # reviews: 40922

shipping mufflermooch:

  • service: Standard
  • transit: 4-8 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed

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for models: legacy, for makes: subaru, for years: 2004, type: muffler, placement on vehicle: rear, inlet diameter: 2in., outlet type: single, finish: aluminized, fitment type: direct replacement, manufacturer warranty: 3 years, fitment makes and models: subaru legacy, important: will fit 3 converter bodies only,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: silver, sku: 6791186714833781,

Northeastern Exhaust Is Similar To:

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5 offers $127.81–$282.81 USD
  • Offer #1: $282.81 price + free delivery = $282.81* total. Northeastern Exhaust Features Horsepower gains with our non-wrinkled pipes for better, non-restrictive exhaust flow. 409 stainless steel for longer durability compared to regular aluminized steel exhaust systems.FREE SHIPPING
  • Offer #2: $127.81 price + free delivery = $127.81* total.FREE SHIPPING
  • Offer #3: $127.81 price + free delivery = $127.81* total. Stainless Steel Exhaust Muffler fits: 2000-04 Subaru Outback & Legacy 2.5L, 3.0L Note: fits with sedan models only.FREE SHIPPING
  • Offer #4: $132.81 price + free delivery = $132.81* total.FREE SHIPPING
  • Offer #5: $127.81 price + free delivery = $127.81* total. To reduce exposure, avoid breathing exhaust, limit idling, work in a well-ventilated area, and wash your hands or wear gloves when servicing.FREE SHIPPING