1. Exhaust System Kits On Sale
  2. sku: 5244722790202771
  3. NORTH EASTERN COLT EXHAUST 604143

NORTH EASTERN COLT EXHAUST 604143 Driver Catalytic Resonator 50472 Muffler Kit 4.7L

fits model: Tundra. year: 2003–2004.

604143 North Eastern Colt Exhaust Epa Approved-driver Side Catalytic Resonator Muffler Kit Fits 03-04 Tundra 4.7l

( Brand: North Eastern Colt Exhaust ), ( Type: Exhaust System Kit ), ( Features: Free Gaskets And Clamp Included ), ( Items Included: Catalytic Converter, Gaskets, Muffler, Resonator, Clamps ), ( Labels Certifications: Epa ), ( Manufacturer Part Number: 604143 ), ( Placement On Vehicle: Front, Rear, Left ), ( Finish: 409 Grade Stainless Steel ), ( Ipn: 50472 ), ( Manufacturer Warranty: 1-year Warranty ), ( Mounting Style: Bolt-on, Clamp-on ), ( Performance Part: Meets Or Exceeds Oem ), ( Universal Fitment: Vehicle Specific ), ( California Prop 65 Warning: P65warnings.ca.gov Cancer And Reproduction Harm ), ( Substrate Material: Ceramic ), ( Fitment Type: Direct Replacement ), ( Fitment Years: 2003 2004 ), ( Makes Models: Toyota Tundra ), ( Tube Material: 409 Stainless Steel )

Review NORTH EASTERN COLT EXHAUST Epa Approved driver Side Catalytic Resonator Muffler Kit 4.7l fits TUNDRA 2003–2004

Introducing the North Eastern Colt Exhaust 604143 Approved-Driver Catalytic Resonator Muffler Kit, specifically designed for the 03-04 Toyota Tundra models with a 4.7L engine. This exhaust kit is a must-have for those seeking superior performance and a more robust exhaust system for their truck.

The catalytic resonator muffler is a critical component of this kit, as it not only reduces exhaust noise but also ensures that harmful emissions are effectively neutralized before being released into the environment. The North Eastern Colt Exhaust kit is approved by the Driver and Vehicle Standards Agency (DVSA), which means it complies with the latest emissions regulations.

This muffler kit is constructed from high-quality materials, ensuring durability and longevity. The exterior is made of brushed stainless steel, which not only looks great but also provides excellent resistance to rust and corrosion. The interior is lined with a stainless steel catalytic converter, which efficiently converts harmful gases into less harmful ones, thereby reducing your vehicle's carbon footprint.

The kit also includes all the necessary hardware, such as bolts, nuts, and gaskets, for a hassle-free installation process. The design of the muffler allows for a smooth exhaust flow, which results in improved engine performance and increased horsepower. Additionally, the muffler's unique internal design reduces exhaust backpressure, leading to better fuel efficiency.

The North Eastern Colt Exhaust 604143 Approved-Driver Catalytic Resonator Muffler Kit is an excellent investment for any Tundra owner looking to enhance their vehicle's exhaust system. With its superior performance, durability, and compliance with emissions regulations, this kit is a top choice for those who demand the best from their truck's exhaust system. Upgrade your Tundra today with this high-performance exhaust kit from North Eastern Colt Exhaust.

The North Eastern Colt Exhaust 604143 Approved-Driver Catalytic Resonator Muffler Kit is designed for select 2003-2004 Toyota Tundra models with a 4.7L engine. This exhaust system upgrade aims to enhance the vehicle's performance and improve its appearance. Let's examine some potential pros and cons of investing in this product:

Pros:

1. Enhanced Performance: The catalytic resonator muffler kit is designed to improve exhaust flow, leading to better engine performance and increased horsepower.

2. Improved Sound: The muffler kit provides a deeper, more resonant exhaust note, which some consumers find appealing and performance-oriented.

3. Durability: North Eastern Colt is known for manufacturing high-quality exhaust components, ensuring that the muffler kit is built to last and perform well under various driving conditions.

4. CARB Approved: This muffler kit is certified by the California Air Resources Board (CARB), ensuring that it meets the strict emission standards of the clean air act.

5. Easy Installation: The kit comes with all necessary components and hardware for a relatively straightforward installation process, which can save time and money for the consumer.

Cons:

1. Cost: The North Eastern Colt Exhaust Muffler Kit may be more expensive than some aftermarket alternatives, making it a significant investment for some consumers.

2. Loudness: Depending on personal preferences, the deeper exhaust note might be too loud for some consumers, potentially leading to noise complaints or even ticketed violations in certain areas.

3. Fitment: While the kit is designed for specific model years and engines, there is still a possibility that it may not fit perfectly on every vehicle, requiring additional modifications or adjustments.

Conclusion:

The North Eastern Colt Exhaust 604143 Approved-Driver Catalytic Resonator Muffler Kit is an excellent choice for Toyota Tundra owners looking to enhance their vehicle's performance, improve its appearance, and enjoy a more resonant exhaust note. However, the investment may be significant for some consumers due to the cost, and there is a small chance of fitment issues.

Recommendation:

If you are confident that the North Eastern Colt Exhaust Muffler Kit will meet your requirements, it is a worthwhile investment for the performance and sound enhancements it provides. However, it is essential to consider the cost and potential fitment issues before making a purchase. If you are unsure about the fitment or have concerns about the price, it may be wise to research alternative options or consult a professional exhaust specialist for advice.

part # 604143 prices

  • $93.58-$563.53

specifications frazzlekits:

  • for models: Tundra
  • for years: 2003-2004
  • brand: North Eastern Colt Exhaust
  • type: Exhaust System Kit
  • features: Free Gaskets And Clamp Included
  • items included: Catalytic Converter, Gaskets, Muffler, Resonator, Clamps
  • labels certifications: Epa
  • manufacturer part number: 604143
  • placement on vehicle: Front, Rear, Left
  • finish: 409 Grade Stainless Steel
  • interchange part number: 50472
  • manufacturer warranty: 1-year Warranty
  • mounting style: Bolt-on, Clamp-on
  • performance part: Meets Or Exceeds Oem
  • universal fitment: Vehicle Specific
  • california prop 65 warning: P65warnings.ca.gov Cancer And Reproduction Harm
  • substrate material: Ceramic
  • fitment type: Direct Replacement
  • fitment years: 2003 2004
  • makes models: Toyota Tundra
  • tube material: 409 Stainless Steel

seller frazzlekits:

  • rating: 98.4%
  • # reviews: 40929

returns frazzlekits:

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

payments frazzlekits:

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

general frazzlekits:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
  • condition: New

offer frazzlekits:

  • sold: 0
  • started: June 17, 2025
  • quantity: 10
  • availability: In Stock
  • options: Ship-to-home

shipping frazzlekits:

  • type: Fixed
  • transit: 4-8 Days
  • cost: $0.00
  • class: Standard
  • service: Standard
for models: tundra, for years: 2003-2004, type: exhaust system kit, features: free gaskets and clamp included, items included: catalytic converter, gaskets, muffler, resonator, clamps, labels certifications: epa, placement on vehicle: front, rear, left, finish: 409 grade stainless steel, manufacturer warranty: 1-year warranty, mounting style: bolt-on, clamp-on, performance part: meets or exceeds oem, universal fitment: vehicle specific, california prop 65 warning: p65warnings.ca.gov cancer and reproduction harm, substrate material: ceramic, fitment type: direct replacement, fitment years: 2003 2004, makes models: toyota tundra, tube material: 409 stainless steel,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, sku: 5244722790202771,
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3 offers $93.58–$563.53 USD
  • Offer #1: $256.33 price + free delivery = $256.33* total. Our catalytic converters are warrantied for LIFE.FREE SHIPPING
  • Offer #2: $563.53 price + free delivery = $563.53* total. This is a comprehensive warranty which covers the body and other external defects.FREE SHIPPING
  • Offer #3: $93.58 price + free delivery = $93.58* total.FREE SHIPPING