BORLA 400491 Pro Muffler Offset Inlet Outlet 808422004916 Inlet/ 4X9.5X19

( Brand: Borla ), ( Oe Spec Or Performance/custom: Performance, Custom ), ( Hardware Included: Yes, If Applicable ), ( Returns Accepted: Yes ), ( Manufacturer Part Number: 400491 ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Type: Muffler ), ( Manufacturer Warranty: Lifetime ), ( Epa: 50 State Legal ), ( Fitment: Universal ), ( Features: 100 Accuracy Of Fit, Easy To Replace, No Drilling Required, 3 Offset Inlet And Outlet For Efficient Exhaust Flow, Reversible Design For Flexible Installation Options, 100 Welded Construction Ensures Maximum Strength, Free Flow Design Enhances Exhaust Performance, High-temp Acoustic Fiber Controls Exhaust Sound, Natural Mill Finish Can Be Polished Or Brushed, Made In The Usa With A Million-mile Warranty ), ( UPC: 808422004916 )

Review BORLA Pro xs Muffler Inch Offset Inlet/ Outlet 4x9.5x19 Oval Universal fits XS

The Borla 400491 Pro-XS muffler is a high-performance exhaust component designed to enhance the sound and functionality of your vehicle's exhaust system. This muffler, specifically engineered for 4-inch inlets and outlets with dimensions of 9.5 inches in length and 19 inches in height, is part of Borla's Pro-XS series, which delivers a balance of power and refinement.

This muffler is constructed from premium stainless steel, ensuring durability and resistance to corrosion. Its unique design features an offset inlet and outlet, which provides improved exhaust flow and scavenging, leading to increased power and torque. The Pro-XS muffler's mandrel-bent tubing ensures that the exhaust gases flow smoothly and evenly, minimizing turbulence and backpressure.

The Borla Pro-XS muffler is known for its distinctive sound, which is a result of its internal packing material. Borla uses its proprietary S-shaped packing material, which delivers a deep, resonant tone without being overly loud or obtrusive. This exhaust component is also CARB-legal, making it a great option for those who live in California or other areas with strict emissions regulations.

The Borla 400491 Pro-XS muffler is a direct replacement for your vehicle's stock muffler and installs easily with the included hardware. Its polished stainless steel finish not only looks great but also resists fading and discoloration over time. This muffler is a great choice for those looking to upgrade their exhaust system and experience improved performance, enhanced sound, and increased power.

The Borla 400491 Pro-XS muffler with an offset inlet/outlet and a size of 4 inches by 9.5 inches by 19 inches is a popular aftermarket performance exhaust component. This muffler offers several benefits and drawbacks for vehicle owners looking to improve their exhaust system. Here are some pros and cons to consider before making a purchase:

1. Enhanced Performance: The Borla Pro-XS muffler is designed to increase exhaust flow, which in turn enhances engine performance. This can lead to improved acceleration and horsepower gains.

2. High-Quality Construction: Borla is a reputable brand in the automotive exhaust industry, and this muffler is no exception. It is made of high-quality stainless steel, ensuring durability and resistance to rust and corrosion.

3. Reduced Backpressure: The offset inlet/outlet design of this muffler helps to reduce backpressure, allowing for better exhaust gas flow and improved engine efficiency.

4. Improved Sound: The Borla Pro-XS muffler offers a throaty exhaust note, providing a more enjoyable driving experience for some vehicle owners.

5. Fitment and Compatibility: This muffler fits a wide range of vehicles, making it a versatile option for those looking to upgrade their exhaust system.

1. Expensive: The Borla Pro-XS muffler is a premium aftermarket exhaust component, and its price tag reflects its high-quality construction and performance benefits.

2. Loud: Some vehicle owners may find the exhaust note produced by this muffler to be too loud for their liking.

3. Installation Complexity: Installing this muffler may require the assistance of a professional mechanic or exhaust specialist, adding to the overall cost of the upgrade.

4. Potential for Increased Road Noise: The Borla Pro-XS muffler may produce more road noise than a stock exhaust system, which could be a drawback for some vehicle owners.

The Borla 400491 Pro-XS muffler with an offset inlet/outlet and a size of 4 inches by 9.5 inches by 19 inches offers several benefits for those looking to upgrade their exhaust system. These benefits include enhanced performance, high-quality construction, reduced backpressure, improved sound, and versatile fitment. However, this muffler also comes with some drawbacks, such as a high price tag, potential loudness, installation complexity, and increased road noise. Ultimately, the decision to purchase this muffler depends on an individual's priorities and preferences. If performance and sound are top priorities, and budget is not a concern, then the Borla Pro-XS muffler could be an excellent investment. However, if a quieter, more affordable exhaust option is preferred, then other alternatives may be more suitable.

part # 400491 prices

• $133.49-$147.99

specifications mufflermooch:

• for models: Xs
• brand: Borla
• oe spec or performance/custom: Performance, Custom
• hardware included: Yes, If Applicable
• returns accepted: Yes
• manufacturer part number: 400491
• material: Stainless Steel
• vintage part: No
• type: Muffler
• manufacturer warranty: Lifetime
• epa: 50 State Legal
• fitment: Universal
• features: 100 Accuracy Of Fit, Easy To Replace, No Drilling Required, 3 Offset Inlet And Outlet For Efficient Exhaust Flow, Reversible Design For Flexible Installation Options, 100 Welded Construction Ensures Maximum Strength, Free Flow Design Enhances Exhaust Performance, High-temp Acoustic Fiber Controls Exhaust Sound, Natural Mill Finish Can Be Polished Or Brushed, Made In The Usa With A Million-mile Warranty
• upc: 808422004916

shipping mufflermooch:

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

payments mufflermooch:

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

seller mufflermooch:

• rating: 99.1%
• # reviews: 6013

offer mufflermooch:

• sold: 0
• quantity: 2
• started: March 24, 2025
• availability: In Stock
• options: Ship-to-home

general mufflermooch:

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

returns mufflermooch:

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

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