1. Mufflers & Resonators Deals
  2. sku: 8549603307774603
  3. AP EXHAUST 700454

AP EXHAUST TECHNOLOGIES 700454 Muffler Msl Maximum 085337316741

fits model: Xterra. make: Nissan. year: 2003–2004.

700454 Ap Exhaust Technologies For Nissan Xterra 03-04 Muffler Msl Maximum Oval Direct Fit

( Brand: Ap Exhaust Technologies ), ( Part Type: Muffler ), ( Manufacturer Part Number: 700454 ), ( Product Type: Exhaust ), ( UPC: 085337316741 ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Mufflers ), ( Product Details: Exhaust Muffler ), ( Department: Replacement )

Review AP EXHAUST TECHNOLOGIES Nissan Muffler Msl Maximum Oval Direct Fit fits XTERRA 2003–2004

Introducing the AP Exhaust 700454, a high-performance muffler specifically designed for the Nissan Xterra models from the years 2003 to 2004. This muffler, manufactured by AP (Automotive Performance), is an excellent upgrade for those seeking to enhance their vehicle's exhaust system.

The AP Exhaust 700454 is a direct replacement for the stock muffler and is engineered to provide an improved exhaust flow, resulting in increased horsepower and torque. The muffler's design boasts a 2.5-inch diameter inlet and outlet, ensuring a smooth and unrestricted flow of exhaust gases.

Crafted from premium T304 stainless steel, this muffler is not only durable but also corrosion-resistant, making it perfect for those who live in areas with harsh weather conditions. The stainless steel construction also adds a sleek, polished appearance to your Xterra's exhaust system.

The AP Exhaust 700454 features a straight-through design, which allows exhaust gases to flow freely without any unnecessary bends or turns, reducing backpressure and improving overall engine performance. The muffler is also CARB-compliant, ensuring that it meets the stringent emission standards set by the California Air Resources Board.

This high-performance muffler comes complete with all necessary hardware for installation, including the clamps and gaskets. The installation process is relatively straightforward, making it a popular choice among DIY enthusiasts.

In summary, the AP Exhaust 700454 is an excellent upgrade for your Nissan Xterra's exhaust system. It offers improved exhaust flow, increased horsepower and torque, durability, and a sleek design. With its CARB compliance and straightforward installation process, this muffler is a must-have for any Xterra owner looking to boost their vehicle's performance.

The part number 700454 is a catalytic converter for the muffler system in Nissan Xterra models from 2003 to 2004. Here are some potential pros and cons of buying this specific catalytic converter:

Pros:

1. OEM Compatibility: This catalytic converter is a direct replacement for the original part, ensuring proper fitment and compatibility with your Nissan Xterra.

2. Improved Performance: A new catalytic converter can improve your vehicle's performance by increasing exhaust flow and reducing backpressure.

3. Reduced Emissions: Catalytic converters are designed to reduce harmful emissions, making this upgrade beneficial for both the environment and your driving experience.

Cons:

1. Cost: Catalytic converters can be expensive, with the cost of this particular part being around $300 to $500 depending on the retailer and shipping fees.

2. Installation Complexity: Catalytic converters are located in the exhaust system, which can make the installation process complex and time-consuming, potentially requiring professional assistance.

3. Potential for Oxygen Sensor Failure: Catalytic converters work in conjunction with oxygen sensors to maintain optimal engine performance. Replacing a catalytic converter may cause oxygen sensors to fail prematurely, resulting in additional replacement costs.

Conclusion:

The decision to purchase a catalytic converter, such as the 700454 part for your Nissan Xterra, depends on your priorities and budget. If you're concerned about emissions, improved performance, or are experiencing related issues, this upgrade could be worth the investment. However, if cost is a major concern or you're not experiencing any significant issues, you may want to consider other maintenance or repair options.

Recommendation:

Before making a decision, consider evaluating your vehicle's current condition and identifying any specific issues that could be addressed by replacing the catalytic converter. Additionally, consult with a trusted mechanic or exhaust specialist to provide expert advice on the potential benefits and cost-effectiveness of this upgrade for your specific situation.

part # 700454 prices

  • $50.68-$73.32

specifications mufflermooch:

  • for models: Xterra
  • for makes: Nissan
  • for years: 2003-2004
  • brand: Ap Exhaust Technologies
  • part type: Muffler
  • manufacturer part number: 700454
  • product type: Exhaust
  • upc: 085337316741
  • california prop 65 warning: Cancer And Reproductive Harm.
  • fitment type: Direct Replacement
  • product subtype: Mufflers
  • product details: Exhaust Muffler
  • department: Replacement

general mufflermooch:

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

shipping mufflermooch:

  • class: Standard
  • cost: $83.62
  • type: Calculated
  • transit: 3-7 Days
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery

offer mufflermooch:

  • started: September 1, 2025
  • quantity: 5
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

seller mufflermooch:

  • # reviews: 342855
  • rating: 95.9%

payments mufflermooch:

  • other
  • wallet: Paypal
  • credit card: Discover

returns mufflermooch:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: xterra, for makes: nissan, for years: 2003-2004, part type: muffler, product type: exhaust, california prop 65 warning: cancer and reproductive harm., fitment type: direct replacement, product subtype: mufflers, product details: exhaust muffler, department: replacement,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 8549603307774603,

Ap Exhaust Technologies 700454 Is Similar To:

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5 offers $50.68–$73.32 USD
  • Offer #1: $50.68 price + free delivery = $50.68* total.FREE SHIPPING
  • Offer #2: $71.32 price + free delivery = $71.32* total. This p art fits vehicles made in the following years 2003,2004.FREE SHIPPING
  • Offer #3: $73.32 price + free delivery = $73.32* total.FREE SHIPPING
  • Offer #4: $50.13 price + $93.24 delivery = $143.37* total. The unique nature of this market is that a product demand is not based on vehicle age or use but instead on an owner s desire for power and sound. MSL Maximum Oval Direct Fit Exhaust Muffler with Inlet / Outlet Neck ( ) by AP Exhaust.+$93.24 shipping
  • Offer #5: $50.68 price + free delivery = $50.68* total. Muffler MSL MAXIMUM 1.FREE SHIPPING