1. Mufflers & Resonators Deals
  2. sku: 9718699417552633
  3. STREET MAX SM11258

STREET MAX SM11258 Body Muffler Center Dual 810041861573 2.5 2.25

fits model: X9.

Sm11258 Street Max - 4 Inch X9 Oval Body Muffler 2.5 Center In / 2.25 Dual Out

( Brand: Street Max ), ( Part Type: Muffler ), ( Color: 409-grade 16-gauge Stainless Steel Construction ), ( Material: 409-grade 16-gauge Stainless Steel ), ( Manufacturer Part Number: SM11258 ), ( UPC: 810041861573 )

Review STREET MAX Inch Oval Body Muffler 2.5 In 2.25 Dual Out fits X9

Introducing the Street Performance SM11258 X-9 Body Muffler, a high-performance exhaust component designed to enhance the sound and look of your vehicle's exhaust system. This muffler is engineered for use with 2.5-inch center and 2.25-inch dual exhaust systems.

This X-9 Body Muffler is manufactured from premium materials, ensuring durability and reliability. The muffler's exterior is coated with a high-temperature ceramic coating that not only provides a sleek, polished appearance but also protects the muffler from the harsh elements. The interior of the muffler is lined with a high-flow, dual-core design that reduces exhaust noise while allowing for optimal exhaust flow.

One of the standout features of this muffler is its unique design. The X-9 Body Muffler is a straight-through design, meaning that exhaust gases flow through the muffler in a straight line, minimizing restriction and maximizing exhaust flow. This design also contributes to the muffler's distinctive sound, delivering a deep, resonant exhaust note that is sure to turn heads.

The Street Performance SM11258 X-9 Body Muffler is easy to install, making it a popular choice among automotive enthusiasts. It is designed to fit directly in place of your stock muffler, requiring no modifications or fabrication. The muffler comes complete with all necessary mounting hardware, making installation a straightforward process.

In summary, the Street Performance SM11258 X-9 Body Muffler is a high-performance exhaust component that delivers excellent sound and style. Its premium construction, unique design, and easy installation make it a must-have for anyone looking to enhance their vehicle's exhaust system. Upgrade your ride today with the Street Performance SM11258 X-9 Body Muffler.

Pros and Cons of Buying a (Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual)

The (Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual) is a popular aftermarket exhaust component. This muffler is known for its unique design and performance improvements. In this analysis, we will discuss the primary advantages and disadvantages of purchasing this muffler.

Pros:

1. Enhanced Performance: The Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual is designed to improve the overall performance of your vehicle's exhaust system. This can lead to increased horsepower and torque, resulting in a more responsive and powerful engine.

2. Improved Sound: The dual exhaust setup of this muffler produces a deep, rumbling exhaust note, which can be an appealing addition for many vehicle enthusiasts.

3. Durability: This muffler is constructed using high-quality materials, such as stainless steel, ensuring it can withstand the rigors of daily driving and harsh road conditions.

4. Enhanced Fuel Economy: The improved exhaust flow generated by this muffler can lead to better fuel economy, as the engine operates more efficiently.

5. Visual Appeal: The sleek design of the Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual can be an attractive addition to the visual appeal of your vehicle.

Cons:

1. Cost: The Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual is a premium aftermarket exhaust component, and its cost may be a significant deterrent for some potential buyers.

2. Installation Complexity: Installing this muffler may require professional assistance due to its unique design and dual exhaust setup, which can add to the overall cost.

3. Increased Noise Levels: While the improved sound can be appealing to some, it may not be suitable for those who prefer a quieter vehicle.

4. Potential for Increased Emissions: The performance improvements gained from this muffler may result in increased emissions, which could be a concern for vehicle owners living in areas with strict emissions regulations.

Conclusion:

The Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual offers several advantages, including improved performance, sound, durability, fuel economy, and visual appeal. However, it also comes with some disadvantages, such as cost, installation complexity, increased noise levels, and potential for increased emissions.

If you are an enthusiast seeking a powerful, visually appealing exhaust system that produces a deep exhaust note, the Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual is an excellent choice. However, it may not be the best option for those who prioritize a quieter vehicle or are concerned about emissions or cost.

Recommendation:

If you are considering purchasing the Street Sm11258 X9 Body Muffler 2.5 Center 2.25 Dual, carefully weigh the advantages and disadvantages to determine if it aligns with your personal preferences and requirements. It may be beneficial to consult with a professional mechanic or exhaust specialist to help you make an informed decision. Alternatively, you could explore other aftermarket exhaust options that may offer similar performance improvements but have different advantages and disadvantages.

part # sm11258 prices

  • $77.99-$125.99

specifications mufflermooch:

  • for models: X9
  • brand: Street Max
  • part type: Muffler
  • color: 409-grade 16-gauge Stainless Steel Construction
  • material: 409-grade 16-gauge Stainless Steel
  • manufacturer part number: SM11258
  • upc: 810041861573

general mufflermooch:

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

seller mufflermooch:

  • rating: 98.9%
  • # reviews: 25612

shipping mufflermooch:

  • type: Fixed
  • cost: $0.00
  • class: Standard, Expedited
  • service: Standard, Expedited
  • transit: 2-4 Days

payments mufflermooch:

  • other
  • wallet: Google-pay
  • credit card: Discover

returns mufflermooch:

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

offer mufflermooch:

  • availability: In Stock
  • sold: 0
  • quantity: 10
  • options: Ship-to-home
  • started: October 27, 2025
  • best offers: True
for models: x9, part type: muffler,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, color: 409-grade 16-gauge stainless steel construction, material: 409-grade 16-gauge stainless steel, sku: 9718699417552633,

Street Max SM11258 Is Similar To:

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3 offers $77.99–$125.99 USD
  • Offer #1: $125.99 price + free delivery = $125.99* total.FREE SHIPPING
  • Offer #2: $125.99 price + free delivery = $125.99* 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 + $41.78 delivery = $119.77* total. Muffler Configuration: Center - Dual 409 SS Oval Exhaust Muffler ( ) by Street Max.+$41.78 shipping