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  3. MAC AUTO 166507

MAC AUTO PARTS 166507 Exhaust Pipe Dual Muffler Door 2.5L

fits model: Turbo, Wrx, Impreza. make: Subaru. year: 2012–2014.

166507 Mac Auto Parts Exhaust Y Pipe With Dual Mufflers For 12-14 Subaru Impreza 2.5l Turbo Wrx 4 Door

( Brand: Mac Auto Parts ), ( Manufacturer Part Number: 166507 ), ( Type: Cat Back ), ( Material: Steel ), ( Fitment Type: Direct Replacement ), ( Finish: Aluminized ), ( Restricted States: 523864 523867 523868 ), ( Manufacturer Warranty: 10 Years ), ( Labels Certifications: Carb, Epa, Obd I, Obd Ii ), ( Custom Bundle: Yes )

Review MAC AUTO PARTS Exhaust Pipe Dual Mufflers Subaru 2.5l Door fits IMPREZA TURBO WRX 2012–2014

Introducing the Mac Auto 166507 Exhaust Pipe Dual Mufflers, an exceptional upgrade for the 12-14 Subaru Impreza 2.5L Turbo WRX. This high-performance exhaust system is meticulously designed to deliver an unmatched driving experience, boosting power and efficiency while adding a captivating appearance to your vehicle.

The Mac Auto 166507 Exhaust Pipe Dual Mufflers boast a durable mandrel-bent stainless steel construction. This design ensures a perfect fit and maintains the original shape of the exhaust flow, reducing the risk of exhaust leaks and ensuring optimal performance. The mufflers themselves are made from high-quality stainless steel, ensuring durability and resistance to corrosion.

One of the most notable features of this exhaust system is the dual muffler design. This reduces exhaust back pressure, allowing your engine to breathe more efficiently and produce more power. The result is improved acceleration, increased top-end power, and a more responsive driving experience.

The Mac Auto 166507 Exhaust Pipe Dual Mufflers also come with a polished finish. This not only adds a stylish touch to your vehicle but also protects the exhaust from the elements. The polished finish is resistant to fading and discoloration, ensuring your exhaust system maintains its eye-catching appearance for years to come.

Installation of the Mac Auto 166507 Exhaust Pipe Dual Mufflers is a breeze. The system comes with all necessary hardware, including clamps and gaskets, making it a straightforward installation process for most DIY enthusiasts. However, for those who prefer a professional touch, Mac Auto offers installation services through its network of authorized dealers.

In summary, the Mac Auto 166507 Exhaust Pipe Dual Mufflers are an excellent investment for anyone looking to enhance the performance and appearance of their 12-14 Subaru Impreza 2.5L Turbo WRX. With a durable mandrel-bent stainless steel construction, a dual muffler design for improved performance, and a stylish polished finish, this exhaust system is sure to exceed your expectations.

Buying a MAC Autosport 166507 exhaust pipe with dual mufflers for a 12-14 Subaru Impreza 2.5L turbo WRX comes with several pros and cons that every potential buyer should consider before making a decision.

Pros:

1. Enhanced Performance: A performance exhaust system like the MAC Autosport can help increase horsepower and torque, improving overall engine performance.

2. Improved Sound: Dual mufflers help reduce exhaust noise while maintaining an aggressive, sporty sound that is desirable for many Subaru enthusiasts.

3. Better Gas Mileage: By reducing back pressure, a performance exhaust system can help improve fuel efficiency, resulting in better gas mileage.

4. Increased Durability: MAC Autosport exhaust systems are made from high-quality materials that are designed to last longer than stock exhaust systems.

5. Improved Appearance: A new exhaust system can give your Subaru a fresh, custom look that sets it apart from other stock models.

Cons:

1. Cost: Performance exhaust systems like the MAC Autosport can be expensive, with prices ranging from several hundred to over a thousand dollars.

2. Installation Complexity: Installing a performance exhaust system requires specialized tools and knowledge, which may necessitate hiring a professional for installation.

3. Increased Noise: While dual mufflers help reduce exhaust noise, a performance exhaust system can still be louder than a stock exhaust system, which may not be desirable for all drivers.

4. Potential for Legal Issues: In some areas, having a loud exhaust system can lead to legal issues or fines, so it's essential to check local noise ordinances before making a purchase.

5. Lack of Warranty Coverage: Many aftermarket exhaust systems, including the MAC Autosport, do not come with the same level of warranty coverage as OEM exhaust systems.

In conclusion, purchasing a MAC Autosport 166507 exhaust pipe with dual mufflers for a 12-14 Subaru Impreza 2.5L turbo WRX can provide several benefits, including improved performance, sound, durability, and appearance. However, it also comes with some drawbacks, such as cost, installation complexity, increased noise, and potential legal issues. Ultimately, the decision to purchase this exhaust system comes down to personal preferences, budget, and priorities.

Recommendation:

If you are interested in purchasing a performance exhaust system for your Subaru Impreza WRX, we would recommend carefully considering the pros and cons outlined above. If you prioritize improved performance and sound, and are willing to invest in a high-quality aftermarket exhaust system, the MAC Autosport 166507 may be an excellent choice for you. However, if cost is a significant factor, or if you are concerned about the installation complexity or potential legal issues, you may want to explore other options or consider waiting until you have the necessary resources and knowledge to make the upgrade.

specifications frazzlekits:

  • for models: Turbo, Wrx, Impreza
  • for makes: Subaru
  • for years: 2012-2014
  • brand: Mac Auto Parts
  • manufacturer part number: 166507
  • type: Cat Back
  • material: Steel
  • fitment type: Direct Replacement
  • finish: Aluminized
  • restricted states: 523864 523867 523868
  • manufacturer warranty: 10 Years
  • labels certifications: Carb, Epa, Obd I, Obd Ii
  • custom bundle: Yes

returns frazzlekits:

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

offer frazzlekits:

  • availability: In Stock
  • sold: 0
  • started: November 21, 2025
  • quantity: 10
  • options: Ship-to-home

payments frazzlekits:

  • other
  • credit card: Mastercard
  • wallet: Paypal

shipping frazzlekits:

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

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

seller frazzlekits:

  • rating: 99.1%
  • # reviews: 188747
for models: turbo, wrx, impreza, for makes: subaru, for years: 2012-2014, type: cat back, fitment type: direct replacement, finish: aluminized, restricted states: 523864 523867 523868, manufacturer warranty: 10 years, labels certifications: carb, epa, obd i, obd ii, custom bundle: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, material: steel, sku: 8647271521388791,

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