1. Catalytic Converters Parts
  2. sku: 2943009529248651
  3. KAX 55721

KAX 55721 Catalytic Converter 3.6L

fits model: 300, Challenger. make: Chrysler, Dodge. year: 2011–2015.

55721 Kax For 2011-2017 Chrysler 300 2011-2015 Dodge Challenger 3.6l Catalytic Converter

( Brand: Kax ), ( Restricted States: California, New York ), ( Items Included: Bolts, Mount, Mounting Hardware, Screw ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: 55721 ), ( Vintage Part: No ), ( Feature: Escp ), ( Substrate Material: Ceramic ), ( Type: Catalytic Converter ), ( Body Material: Stainless Steel ), ( Notice: This Is Aftermarket Replcement Part ), ( Labels Certifications: Epa ), ( Connection Type: Bolts-on ), ( Features: 100 Accuracy Of Fit, Easy To Replace ), ( Country/region Of Manufacture: China ), ( Finish: Polished )

Review KAX 2017 Chrysler Dodge 3.6l Catalytic Converter fits CHALLENGER 300 2011–2015

Introducing the KAX 55721 Catalytic Converter, a superior replacement option for your 2011-2017 Chrysler 300 and 2011-2015 Dodge Challenger with a 3.6L engine. This top-tier catalytic converter is engineered to deliver exceptional performance, durability, and emissions compliance.

Crafted from premium materials, this catalytic converter boasts a robust design to withstand the test of time. Its advanced engineering ensures optimal exhaust gas flow, resulting in improved engine performance and fuel efficiency. The converter's honeycomb monolith design promotes efficient catalytic conversion of harmful pollutants into less harmful emissions, helping your vehicle meet stringent emissions standards.

The KAX 55721 catalytic converter features a high-flow design, allowing for smoother exhaust gas flow and a quicker response from your engine. Its precision-engineered construction ensures a perfect fit for your vehicle, with OEM-grade connections for a secure and reliable installation.

This catalytic converter is manufactured with a focus on durability, using corrosion-resistant materials that protect against the damaging effects of road salt, acid rain, and other harsh environmental conditions. The converter's robust design and materials also help to prevent the failure that can result from common catalytic converter issues, such as melting down or cracks.

By choosing the KAX 55721 catalytic converter for your Chrysler 300 or Dodge Challenger, you're investing in a long-lasting, high-performing solution that delivers both improved engine performance and emissions compliance. This catalytic converter is backed by a comprehensive warranty, giving you peace of mind and protection against any manufacturing defects.

In summary, the KAX 55721 Catalytic Converter is a premium replacement option for your 2011-2017 Chrysler 300 and 2011-2015 Dodge Challenger with a 3.6L engine. With its advanced engineering, efficient catalytic conversion, robust design, and corrosion-resistant materials, this catalytic converter delivers exceptional performance, durability, and emissions compliance.

The Kax 55721 catalytic converter is a aftermarket catalytic converter designed for use in 2011-2017 Chrysler 300 and 2011-2015 Dodge Challenger vehicles with a 3.6L engine. Here are some pros and cons of buying this catalytic converter:

Pros:

1. Cost-effective: The Kax 55721 is generally less expensive than the OEM (original equipment manufacturer) catalytic converter, making it a budget-friendly option for vehicle owners.

2. Improved Performance: This aftermarket catalytic converter is designed to provide improved performance compared to the OEM part. It may offer better fuel efficiency and increased horsepower.

3. Direct Replacement: The Kax 55721 is a direct replacement for the OEM catalytic converter, meaning it fits perfectly and requires no modifications.

4. Durable: The Kax 55721 is made from high-quality materials, ensuring durability and longevity.

5. Easy Installation: The installation process for this catalytic converter is relatively straightforward and can be completed by most DIY enthusiasts.

Cons:

1. Potential for Increased Emissions: Aftermarket catalytic converters may not meet the same emission standards as OEM parts, leading to increased emissions.

2. Warranty: The Kax 55721 may not come with the same level of warranty coverage as an OEM catalytic converter, leaving vehicle owners without protection if the part fails.

3. Potential for Decreased Fuel Economy: While some users report improved fuel efficiency, others have reported decreased fuel economy after installing an aftermarket catalytic converter.

Ending Conclusion:

The Kax 55721 catalytic converter offers several advantages, including cost savings, improved performance, and easy installation. However, it also comes with potential drawbacks, such as increased emissions and decreased fuel economy for some users. Ultimately, the decision to purchase this aftermarket catalytic converter depends on individual priorities and preferences. If cost savings and performance are the top priorities, then the Kax 55721 may be an excellent choice. However, if emission standards and warranty coverage are important, then an OEM catalytic converter may be a better option.

Recommendation:

For budget-conscious vehicle owners who prioritize cost savings and performance improvements, the Kax 55721 catalytic converter is an excellent option. However, it's essential to consider the potential drawbacks and weigh them against the benefits before making a final decision. Additionally, it's recommended to ensure that the catalytic converter meets all necessary emission standards and comes with adequate warranty coverage.

part # 55721 prices

  • $105.99-$106.99

specifications catalyticonvo:

  • for models: 300, Challenger
  • for makes: Chrysler, Dodge
  • for years: 2011-2015
  • brand: Kax
  • restricted states: California, New York
  • items included: Bolts, Mount, Mounting Hardware, Screw
  • fitment type: Direct Replacement
  • manufacturer part number: 55721
  • vintage part: No
  • feature: Escp
  • substrate material: Ceramic
  • type: Catalytic Converter
  • body material: Stainless Steel
  • notice: This Is Aftermarket Replcement Part
  • labels certifications: Epa
  • connection type: Bolts-on
  • features: 100 Accuracy Of Fit, Easy To Replace
  • country/region of manufacture: China
  • finish: Polished

general catalyticonvo:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Catalytic Converters
  • condition: New

returns catalyticonvo:

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

payments catalyticonvo:

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

seller catalyticonvo:

  • rating: 97.9%
  • # reviews: 869

offer catalyticonvo:

  • started: March 31, 2025
  • sold: 0
  • availability: In Stock
  • quantity: 5
  • best offers: True
  • options: Ship-to-home

shipping catalyticonvo:

  • service: Standard
  • type: Fixed
  • transit: 2-3 Days
  • cost: $0.00
  • class: Standard
for models: 300, challenger, for makes: chrysler, dodge, for years: 2011-2015, restricted states: california, new york, items included: bolts, mount, mounting hardware, screw, fitment type: direct replacement, vintage part: no, feature: escp, substrate material: ceramic, type: catalytic converter, body material: stainless steel, notice: this is aftermarket replcement part, labels certifications: epa, connection type: bolts-on, features: 100 accuracy of fit, easy to replace, country/region of manufacture: china, finish: polished,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 2943009529248651,

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