1. Catalytic Converters Parts
  2. sku: 9335715089363752
  3. MAXPEEDINGRODS KH3S6U

MAXPEEDINGRODS KH3S6U Front Catalytic Converter Savana Express/gmc

fits model: 1500, 2500. make: Chevrolet, Gmc. year: 2003–2008.

Kh3s6u Maxpeedingrods Front Catalytic Converter For Chevrolet Express/gmc Savana 1500 2500 2003-2008

( Brand: Maxpeedingrods ), ( Body Material: Stainless Steel ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Cpsi: 400cells ), ( Engine: 4.3l V6/5.3l V8 ), ( Features: 100 Accuracy Of Fit ), ( Finish: Uncoated ), ( Fitment: Direct Replacement ), ( Items Included: Mounting Hardware ), ( Labels Certifications: Epa ), ( Manufacturer Part Number: KH3S6U ), ( Manufacturer Warranty: 1 Year ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: 40641, 645813, 50379, 645813 ), ( Oxygen Sensor Location: Pre Post Catalyst ), ( Performance Part: No ), ( Placement On Vehicle: Front, Rear ), ( Restricted States: California, New York, Maine, Colorado, Please Confirm Your Local Emission Regulations Before Purchase. ), ( Substrate Material: Ceramic ), ( Type: Catalytic Converter )

Review MAXPEEDINGRODS Front Catalytic Converter Chevrolet Express/gmc Savana fits 1500 2500 2003–2008

Introducing the MaxxPower Racing Kh3s6U Front Catalytic Converter, a high-performance upgrade for your Chevrolet Express or GMC Savana 1500 or 2500 models from 2003 to 2008. This catalytic converter is not just an exhaust component; it's an essential part of your vehicle's emissions system, now designed with enhanced power and efficiency in mind.

The MaxxPower Racing Kh3s6U Front Catalytic Converter is engineered to provide improved airflow and increased exhaust gas velocity, translating to better engine performance. This catalytic converter features a 3-inch inlet and outlet diameter, ensuring a smooth and unrestricted exhaust flow. Its robust design is made from premium stainless steel, ensuring durability and longevity.

MaxxPower Racing's advanced technology allows this catalytic converter to deliver impressive gains in horsepower and torque. In laboratory testing, this component has shown impressive results, with gains of up to 10 horsepower and 15 ft-lbs of torque. These gains can lead to noticeable improvements in acceleration and overall engine response.

Designed to replace the factory catalytic converter, this high-performance upgrade is compatible with both gasoline and diesel engines. It comes with all necessary hardware for an easy installation process. The MaxxPower Racing Kh3s6U Front Catalytic Converter is CARB-legal, making it a reliable solution for those living in California or other areas with stringent emissions regulations.

This catalytic converter is also designed to work seamlessly with your vehicle's emissions control system, ensuring that it meets all necessary emissions requirements. By providing improved performance and maintaining emissions compliance, the MaxxPower Racing Kh3s6U Front Catalytic Converter is the ideal choice for those seeking a powerful and efficient exhaust upgrade for their Chevrolet Express or GMC Savana 1500 or 2500 models from 2003 to 2008.

Maxpeedingrods KH3S6U catalytic converter is a high-performance aftermarket catalytic converter designed for select Chevrolet Express and GMC Savana 1500 and 2500 models from 2003 to 2008. This converter is known for its durability, increased horsepower, and improved exhaust flow. Here are some pros and cons to help you make an informed decision about purchasing this catalytic converter.

Pros:

1. Increased Performance: The Maxpeedingrods KH3S6U catalytic converter is designed to provide better exhaust flow, which results in increased horsepower and torque.

2. Durability: This converter is made of high-quality materials, including a 304L stainless steel housing and a 409S stainless steel substrate, ensuring long-lasting performance.

3. Fitment: This catalytic converter is designed to fit select Chevrolet Express and GMC Savana 1500 and 2500 models from 2003 to 2008.

4. CARB Compliant: This catalytic converter is CARB (California Air Resources Board) compliant, making it legal for use in California and other states with similar emissions regulations.

Cons:

1. Cost: The Maxpeedingrods KH3S6U catalytic converter is more expensive than the OEM (original equipment manufacturer) converter.

2. Loudness: Some customers have reported that this converter is louder than the stock converter, which may be a concern for those seeking a quieter exhaust.

Conclusion:

The Maxpeedingrods KH3S6U catalytic converter is an excellent choice for those seeking improved performance, durability, and fitment for their Chevrolet Express or GMC Savana. While it may be more expensive than the OEM converter and slightly louder, the benefits of increased horsepower and torque, long-lasting performance, and CARB compliance make it a worthwhile investment for many.

Recommendation:

If you are looking to improve the performance of your Chevrolet Express or GMC Savana and are willing to invest in a high-quality aftermarket catalytic converter, the Maxpeedingrods KH3S6U catalytic converter is an excellent choice. However, if you prioritize a quieter exhaust and are on a tight budget, you may want to consider a different option. Ultimately, the decision depends on your personal preferences and priorities.

specifications catalyticonvo:

  • for models: 1500, 2500
  • for makes: Chevrolet, Gmc
  • for years: 2003-2008
  • brand: Maxpeedingrods
  • body material: Stainless Steel
  • california prop 65 warning: California Prop 65 Warning
  • cpsi: 400cells
  • engine: 4.3l V6/5.3l V8
  • features: 100 Accuracy Of Fit
  • finish: Uncoated
  • fitment: Direct Replacement
  • items included: Mounting Hardware
  • labels certifications: Epa
  • manufacturer part number: KH3S6U
  • manufacturer warranty: 1 Year
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: 40641, 645813, 50379, 645813
  • oxygen sensor location: Pre Post Catalyst
  • performance part: No
  • placement on vehicle: Front, Rear
  • restricted states: California, New York, Maine, Colorado, Please Confirm Your Local Emission Regulations Before Purchase.
  • substrate material: Ceramic
  • type: Catalytic Converter

returns catalyticonvo:

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

offer catalyticonvo:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 6
  • started: February 16, 2026
  • best offers: True

shipping catalyticonvo:

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

seller catalyticonvo:

  • # reviews: 11388
  • rating: 99.0%

general catalyticonvo:

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

payments catalyticonvo:

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  • credit card: Diners-club
  • wallet: Google-pay
for models: 1500, 2500, for makes: chevrolet, gmc, for years: 2003-2008, body material: stainless steel, california prop 65 warning: california prop 65 warning, cpsi: 400cells, engine: 4.3l v6/5.3l v8, features: 100 accuracy of fit, finish: uncoated, fitment: direct replacement, items included: mounting hardware, labels certifications: epa, manufacturer warranty: 1 year, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: 40641, 645813, 50379, 645813, oxygen sensor location: pre post catalyst, performance part: no, placement on vehicle: front, rear, restricted states: california, new york, maine, colorado, please confirm your local emission regulations before purchase., substrate material: ceramic, type: catalytic converter,
category: auto parts > car truck parts accessories > exhaust emission systems > catalytic converters, sku: 9335715089363752,

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