1. Mufflers & Resonators Deals
  2. sku: 8498589663251633
  3. STREET MAX SM11385

STREET MAX SM11385 Body Muffler Dual 810041861221 2.25

fits model: X9.

Sm11385 Street Max - 4 Inch X9 Oval Body Muffler 2.25 Dual In / Out

( Brand: Street Max ), ( Type: Exhaust Muffler ), ( Color: 409 Grade Stainless Steel ), ( Material: 409-grade 16-gauge Stainless Steel ), ( Manufacturer Part Number: SM11385 ), ( UPC: 810041861221 )

Review STREET MAX Inch Oval Body Muffler 2.25 Dual In Out fits X9

Introducing the Street Performance SM11385 X9 Body Muffler with 2.25-inch Dual Exit, a high-performance exhaust component designed to deliver an exceptional driving experience for your vehicle. This muffler, manufactured by Street Performance, is engineered to provide a perfect balance between power and sound, ensuring that your engine breathes efficiently while maintaining a desirable exhaust note.

The X9 Body Muffler is meticulously crafted using premium stainless steel material, known for its durability and resistance to corrosion. Its robust design allows it to withstand the test of time, even in the harshest driving conditions. The muffler's dual 2.25-inch exhaust outlets are strategically placed to optimize exhaust flow and maximize performance.

The SM11385 X9 Body Muffler features a unique internal design that utilizes a combination of honeycomb and catalytic material. This design effectively reduces exhaust backpressure, allowing for improved engine performance and responsiveness. Simultaneously, the muffler's sound-absorbing properties minimize unwanted noise, ensuring a balanced and enjoyable exhaust note.

The Street Performance SM11385 X9 Body Muffler is a direct-fit replacement for your stock muffler, making installation a breeze. It comes complete with all necessary hardware for a hassle-free installation process. This muffler is compatible with various makes and models, so be sure to consult the Street Performance catalog or your local auto parts supplier to confirm compatibility with your specific vehicle application.

Upgrade your vehicle's exhaust system with the Street Performance SM11385 X9 Body Muffler with 2.25-inch Dual Exit. Experience enhanced performance, improved sound, and increased durability with this premium exhaust component.

Pros and Cons of Buying a Street Performance SM11385 X9 Body Muffler (2.25 Dual)

Introduction:

The Street Performance SM11385 X9 Body Muffler (2.25 Dual) is a popular aftermarket exhaust component designed to enhance the performance and appearance of your vehicle. This muffler carries several advantages and disadvantages, which are essential to consider before making a purchasing decision.

Pros:

1. Performance Improvement: A new muffler can significantly increase the exhaust flow, allowing for improved engine performance and power output.

2. Enhanced Sound: The dual exhaust setup offers a more aggressive and pleasing exhaust note, making your vehicle sound more engaging and sporty.

3. Improved Fuel Efficiency: By reducing backpressure in the exhaust system, the muffler can potentially improve fuel efficiency as the engine doesn't have to work as hard to expel gases.

4. Aesthetic Appeal: The sleek design and polished finish of the SM11385 X9 Body Muffler can add visual appeal to your vehicle, making it a great option for those looking to enhance its overall appearance.

Cons:

1. Installation Complexity: Installing a new exhaust system, including the muffler, can be a complex and time-consuming process, particularly if you don't have the necessary tools or experience.

2. Cost: The SM11385 X9 Body Muffler is a premium aftermarket part and comes with a higher price tag compared to OEM alternatives.

3. Increased Noise: Although some may consider the enhanced exhaust note a pro, others may find it to be a con, as the muffler may produce more noise than the stock exhaust.

4. Potential for Increased Emissions: While the muffler can improve performance, it may also result in increased emissions, which could negatively impact the environment and potentially lead to increased maintenance costs.

Conclusion:

The Street Performance SM11385 X9 Body Muffler (2.25 Dual) offers several advantages, including improved performance, enhanced sound, potential fuel efficiency gains, and aesthetic appeal. However, it also comes with some disadvantages, such as the complexity and cost of installation, potential for increased noise, and potential for increased emissions. Ultimately, the decision to purchase this muffler depends on your priorities and preferences. If you're looking for a more aggressive exhaust note, improved performance, and a visually appealing addition to your vehicle, the SM11385 X9 Body Muffler might be an excellent choice for you. However, if you're concerned about the installation complexity, cost, or potential for increased noise and emissions, it might be worth considering other options.

Recommendation:

If you decide to purchase the Street Performance SM11385 X9 Body Muffler (2.25 Dual), ensure that you have the necessary tools and experience for installation or consider paying a professional to do it for you. Additionally, make sure that you're prepared for the increased noise level and potential for higher emissions. If you're looking for a more budget-friendly option or are concerned about the complexity and cost of installation, consider researching other aftermarket exhaust components or OEM alternatives.

part # sm11385 prices

  • $77.99-$117.99

specifications mufflermooch:

  • for models: X9
  • brand: Street Max
  • type: Exhaust Muffler
  • color: 409 Grade Stainless Steel
  • material: 409-grade 16-gauge Stainless Steel
  • manufacturer part number: SM11385
  • upc: 810041861221

seller mufflermooch:

  • # reviews: 25305
  • rating: 98.7%

offer mufflermooch:

  • quantity: 10
  • options: Ship-to-home
  • started: August 30, 2025
  • sold: 0
  • availability: In Stock
  • best offers: True

returns mufflermooch:

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

shipping mufflermooch:

  • class: Economy
  • type: Fixed
  • service: Economy
  • cost: $0.00
  • transit: 5-7 Days

general mufflermooch:

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

payments mufflermooch:

  • other
  • wallet: Google-pay
  • credit card: Diners-club
for models: x9, type: exhaust muffler,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: 409 grade stainless steel, material: 409-grade 16-gauge stainless steel, sku: 8498589663251633,

Street Max SM11385 Is Similar To:

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3 offers $77.99–$117.99 USD
  • Offer #1: $117.99 price + free delivery = $117.99* total.FREE SHIPPING
  • Offer #2: $117.99 price + free delivery = $117.99* total. The Street Max design incorporates a straight-through core providing optimal flow for improved horsepower and torque. Street Max delivers a deep performance tone without the excessive interior drone or high-pitched external sound frequencies (rasp).FREE SHIPPING
  • Offer #3: $77.99 price + $34.07 delivery = $112.06* total. Muffler Configuration: Dual - Dual 409 SS Oval Exhaust Muffler by Street Max.+$34.07 shipping