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  3. NORTHEASTERN CATALYTIC 506361

NORTHEASTERN CATALYTIC 506361 Exhaust Kit 40334 3.5L

fits make: Infiniti. year: 2003–2007.

506361 Northeastern Catalytic Epa-approved Exhaust System Kit Fits 2003-2007 Infiniti G35 3.5l

( Brand: Northeastern Catalytic ), ( Type: Exhaust System Kit ), ( Features: 100 Accuracy Of Fit ), ( Items Included: Gasket, Catalytic Converter, Bolts And Nuts, Clamp, Resonator Pipe, Flex Y-pipe ), ( Placement On Vehicle: Exhaust ), ( Labels Certifications: Epa ), ( Manufacturer Part Number: 506361 ), ( Universal Fitment: No ), ( Finish: Polished ), ( Manufacturer Warranty: 1 Year Warranty ), ( Ipn: 40334 ), ( California Prop 65 Warning: P65warnings.ca.gov Cancer And Reproduction Harm ), ( Substrate Material: Ceramic ), ( Fitment Type: Direct Replacement ), ( Make Model: Infiniti G35 ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Restricted States: California / Colorado ), ( Oxygen Sensor Location: Mid-pipe )

Review NORTHEASTERN CATALYTIC Epa approved Exhaust System Kit Infiniti 3.5l fits G35 2003–2007

Introducing the Northeastern Catalytic 506361 Exhaust Kit, an EPA-approved aftermarket exhaust solution specifically designed for the Infiniti G35 2003-2007 models equipped with the 3.5L V6 engine. This exhaust kit is not just an upgrade in terms of performance, but also a significant improvement in terms of style and durability.

The centerpiece of this exhaust kit is the high-performance catalytic converter. Manufactured with advanced technology and premium materials, this converter ensures efficient and effective reduction of harmful emissions. It is EPA-approved, ensuring compliance with all local, state, and federal emissions regulations.

The exhaust kit also features a mandrel-bent stainless steel exhaust system. Mandrel bending is a meticulous process that ensures the exhaust tubing retains its shape without any restrictions, allowing for maximum flow and optimal performance. The stainless steel material is resistant to corrosion and rust, ensuring a long-lasting and durable exhaust system.

The Northeastern Catalytic 506361 Exhaust Kit is a direct replacement for the OEM system, making installation a breeze. All necessary hardware and gaskets are included in the kit, eliminating the need for additional purchases. The exhaust system bolts directly onto the factory mounting points, allowing for a hassle-free installation process.

The exhaust kit also comes with a set of high-performance mufflers. These mufflers are designed to reduce exhaust noise while maintaining a sporty and aggressive sound. The result is a balanced exhaust note that is both refined and exhilarating.

In summary, the Northeastern Catalytic 506361 Exhaust Kit is a top-of-the-line aftermarket exhaust solution for the Infiniti G35 2003-2007 models. It offers improved performance, increased durability, and a more aggressive exhaust note, all while maintaining EPA emissions compliance. With its easy installation process and high-quality components, this exhaust kit is an excellent investment for any Infiniti G35 enthusiast.

Pros and Cons of Buying a Northeastern Catalytic 506361 EPA-Approved Exhaust Kit for 2003-2007 Infiniti G35 3.5L

Introduction:

The Northeastern Catalytic 506361 EPA-Approved Exhaust Kit is a popular aftermarket exhaust system for the Infiniti G35 with a 3.5L engine, produced between 2003 and 2007. This exhaust system is designed to enhance the vehicle's performance and improve its appearance. In this analysis, we will discuss the advantages and disadvantages of purchasing this exhaust kit.

Pros:

1. Enhanced Performance: The Northeastern Catalytic 506361 Exhaust Kit is designed to improve the engine's performance by reducing backpressure and increasing exhaust gas flow. This results in improved throttle response, better acceleration, and increased horsepower.

2. Improved Sound: The exhaust system offers a more aggressive and sporty exhaust note. This is due to the larger exhaust pipes and the removal of the restrictive catalytic converters.

3. EPA-Approved: The system is EPA-approved, ensuring that it meets all federal emissions standards. This is important for those who want to maintain their vehicle's legal status while enjoying the performance benefits of the exhaust system.

4. High-Quality Materials: The Northeastern Catalytic 506361 Exhaust Kit is made from high-quality stainless steel, ensuring durability and resistance to corrosion.

Cons:

1. Cost: The Northeastern Catalytic 506361 Exhaust Kit is a more expensive option compared to stock exhaust systems or other aftermarket alternatives.

2. Installation Complexity: Installing the exhaust system requires professional expertise and specialized tools. This can add to the overall cost of the exhaust system.

3. Increased Noise: While the exhaust system offers a more aggressive exhaust note, it may be too loud for some drivers, particularly in residential areas or during early morning or late night driving.

4. Potential Check Engine Light: The removal of the catalytic converters may cause the check engine light to illuminate. However, this can be addressed by using OEM-replacement catalytic converters or using a tune to adjust the vehicle's fuel mapping.

Conclusion:

The Northeastern Catalytic 506361 EPA-Approved Exhaust Kit is an excellent choice for Infiniti G35 3.5L owners who are looking for improved performance and a more aggressive exhaust note. The system's EPA-approval ensures compliance with emissions regulations, while the high-quality materials guarantee durability. However, the system's complexity and cost may be a deterrent for some potential buyers.

Recommendation:

If you're an Infiniti G35 3.5L owner seeking to enhance your vehicle's performance and exhaust note, the Northeastern Catalytic 506361 EPA-Approved Exhaust Kit is an excellent investment. We recommend consulting a professional mechanic for installation and ensuring that you're prepared for the additional cost compared to stock exhaust systems.

part # 506361 prices

  • $395.94-$817.81

specifications frazzlekits:

  • for makes: Infiniti
  • for years: 2003-2007
  • brand: Northeastern Catalytic
  • type: Exhaust System Kit
  • features: 100 Accuracy Of Fit
  • items included: Gasket, Catalytic Converter, Bolts And Nuts, Clamp, Resonator Pipe, Flex Y-pipe
  • placement on vehicle: Exhaust
  • labels certifications: Epa
  • manufacturer part number: 506361
  • universal fitment: No
  • finish: Polished
  • manufacturer warranty: 1 Year Warranty
  • interchange part number: 40334
  • california prop 65 warning: P65warnings.ca.gov Cancer And Reproduction Harm
  • substrate material: Ceramic
  • fitment type: Direct Replacement
  • make model: Infiniti G35
  • oe spec or performance/custom: Oe Spec
  • restricted states: California / Colorado
  • oxygen sensor location: Mid-pipe

returns frazzlekits:

  • time: 60 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping frazzlekits:

  • class: Standard
  • transit: 3-7 Days
  • service: Standard
  • cost: $0.00
  • type: Fixed

offer frazzlekits:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: July 8, 2025

payments frazzlekits:

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

seller frazzlekits:

  • # reviews: 16477
  • rating: 98.3%

general frazzlekits:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
for makes: infiniti, for years: 2003-2007, type: exhaust system kit, features: 100 accuracy of fit, items included: gasket, catalytic converter, bolts and nuts, clamp, resonator pipe, flex y-pipe, placement on vehicle: exhaust, labels certifications: epa, universal fitment: no, finish: polished, manufacturer warranty: 1 year warranty, california prop 65 warning: p65warnings.ca.gov cancer and reproduction harm, substrate material: ceramic, fitment type: direct replacement, make model: infiniti g35, oe spec or performance/custom: oe spec, restricted states: california / colorado, oxygen sensor location: mid-pipe,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, sku: 5745040270696682,

Northeastern Catalytic 506361 Is Similar To:

frazzlekits logo
5 offers $395.94–$817.81 USD
  • Offer #1: $817.81 price + free delivery = $817.81* total. 409 stainless steel for longer durability compared to regular aluminized steel exhaust systems. Northeastern Exhaust Features Horsepower gains with our non-wrinkled pipes for better, non-restrictive exhaust flow.FREE SHIPPING
  • Offer #2: $395.94 price + free delivery = $395.94* total. OUR CATALYTIC CONVERTERS ARE EPA-APPROVED FOR USE IN FEDERAL EMISSIONS VEHICLES.FREE SHIPPING
  • Offer #3: $817.81 price + free delivery = $817.81* total. Do not force installation if parts do not match. Exhaust Parts.FREE SHIPPING
  • Offer #4: $395.94 price + free delivery = $395.94* total. Code VQ35HR only; for year 2006 Except X Model. EPA - Pair of Catalytic w/ Y Pipe Exhaust Kit fits: 2003-2007 Infiniti G35 3.5L Fits Sedan models with Rear-Wheel Drive; for year 2007 vehicle fits Eng.FREE SHIPPING
  • Offer #5: $395.94 price + free delivery = $395.94* total. Match parts with existing ones before installation.FREE SHIPPING