1. Mufflers & Resonators Deals
  2. sku: 7654567726627682
  3. STREET MAX SM11149

STREET MAX SM11149 Body Muffler Center Dual 810041861504 2.25

fits model: X9.

Sm11149 Street Max - 4 Inch X9 Oval Body Muffler 2.25 Center In / Dual Out

( Brand: Street Max ), ( Part Type: Muffler ), ( Color: 409 Grade Stainless Steel ), ( Material: 409-grade 16-gauge Stainless Steel ), ( Manufacturer Part Number: SM11149 ), ( UPC: 810041861504 )

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

Introducing the Street Performance SM11149 X9 Body Muffler, a high-performance exhaust component designed to enhance the sound and efficiency of your vehicle's exhaust system. This muffler, specifically a 2.25-inch center dual configuration, is a great choice for those seeking an aggressive exhaust note and improved engine response.

The X9 Body Muffler is made of premium 16-gauge aluminized steel, ensuring durability and resistance to rust and corrosion. Its unique design features a 2.25-inch inlet and outlet diameter, making it a direct fit for select applications without the need for modifications. This muffler is also CARB-legal, meaning it meets the strict emissions standards set by the California Air Resources Board.

The center dual configuration of this muffler offers a perfect balance between performance and noise level. The dual chamber design helps reduce exhaust backpressure, allowing for better engine response and increased power output. At the same time, it maintains a somewhat quieter exhaust note compared to a single chamber muffler.

This Street Performance muffler boasts a smooth, polished finish that not only looks great but also aids in heat dissipation. The muffler's compact design ensures a snug fit within your vehicle's exhaust system, minimizing the risk of vibrations or rattling.

In summary, the Street Performance SM11149 X9 Body Muffler is an excellent choice for those looking to upgrade their exhaust system with a high-performance, durable, and good-sounding component. Its 2.25-inch center dual design offers a balance between power and noise level, while the premium aluminized steel construction ensures long-lasting performance. This muffler is a direct fit for select applications and is CARB-legal, making it a smart and efficient upgrade for your vehicle.

Pros and Cons of Buying a Street Performance SM11149 X9 Body Muffler: A Detailed Analysis

Introduction:

The Street Performance SM11149 X9 Body Muffler is a popular aftermarket exhaust component known for its distinctive design and performance enhancement capabilities. This analysis will provide an in-depth examination of the advantages and disadvantages of investing in this muffler.

Pros:

1. Enhanced Performance: The SM11149 X9 muffler allows for improved exhaust flow, resulting in increased horsepower and torque, ultimately leading to better engine performance.

2. Unique Design: The dual 2.25-inch inlets and outlets provide a visually appealing appearance, making it a popular choice for those seeking to customize their vehicle's exhaust system.

3. Sound Quality: The muffler offers a deep, aggressive exhaust note that many enthusiasts find appealing.

4. Durability: Constructed from high-quality materials, this muffler is designed to withstand the rigors of daily driving and harsh conditions.

5. Fitment and Compatibility: The SM11149 X9 muffler is compatible with a wide range of vehicles, making it a versatile choice for various applications.

Cons:

1. Cost: This aftermarket muffler comes with a higher price tag than OEM alternatives, which may deter some potential buyers.

2. Installation Complexity: The unique design of the muffler may require more time and effort to install compared to traditional exhaust systems.

3. Loudness: The aggressive exhaust note produced by the SM11149 X9 muffler may be too loud for some drivers, potentially leading to noise complaints or the need for additional sound dampening materials.

4. Maintenance: The muffler's exposed design may require more frequent cleaning and maintenance to maintain its appearance and performance.

Conclusion:

The Street Performance SM11149 X9 Body Muffler offers numerous advantages, including enhanced performance, unique design, and improved sound quality. However, it also comes with some disadvantages, such as a higher cost, installation complexity, potential loudness, and increased maintenance requirements.

Recommendation:

For those seeking a performance upgrade, a custom look, and an aggressive exhaust note, the Street Performance SM11149 X9 Body Muffler is an excellent choice. However, it is essential to consider the additional costs, installation complexities, and potential noise implications before making a purchase. Ultimately, the decision to buy this muffler depends on your individual priorities and preferences.

part # sm11149 prices

  • $68.99-$105.99

specifications mufflermooch:

  • for models: X9
  • brand: Street Max
  • part type: Muffler
  • color: 409 Grade Stainless Steel
  • material: 409-grade 16-gauge Stainless Steel
  • manufacturer part number: SM11149
  • upc: 810041861504

shipping mufflermooch:

  • transit: 2-5 Days
  • class: Standard, Expedited
  • type: Fixed
  • service: Standard, Expedited
  • cost: $0.00

payments mufflermooch:

  • wallet: Apple-pay
  • other
  • credit card: Visa

returns mufflermooch:

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

seller mufflermooch:

  • rating: 98.7%
  • # reviews: 25260

offer mufflermooch:

  • availability: In Stock
  • started: July 23, 2025
  • sold: 0
  • best offers: True
  • quantity: 10
  • options: Ship-to-home

general mufflermooch:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
for models: x9, part type: 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: 7654567726627682,

Street Max SM11149 Is Similar To:

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3 offers $68.99–$105.99 USD
  • Offer #1: $105.99 price + free delivery = $105.99* total.FREE SHIPPING
  • Offer #2: $105.99 price + free delivery = $105.99* 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: $68.99 price + $34.07 delivery = $103.06* total. Muffler Configuration: Center - Dual 409 SS Oval Exhaust Muffler ( ) by Street Max.+$34.07 shipping