HKS 33005-AN003 Cat 4957266921333 Z33

( Brand: Hks ), ( Manufacturer Part Number: 33005-AN003 ), ( UPC: 957266921333 )

Review HKS Mtl Cat Z33 fits VQ35DE

The HKS 33005-AN003 is a high-performance catalytic converter designed for use with Nissan Z33 (350Z) and Infiniti VQ35DE engines. This catalytic converter is part of HKS's prestigious line of performance products, which are known for their durability, efficiency, and power gains.

This catalytic converter is constructed using advanced materials and manufacturing techniques to provide superior durability and longevity. The core is made of high-quality stainless steel, which is resistant to corrosion and can withstand the extreme temperatures generated during high-performance driving. The inlet and outlet pipes are also made of stainless steel, ensuring that they will not rust or deteriorate over time.

The HKS 33005-AN003 catalytic converter is designed to offer significant power gains by optimizing exhaust gas flow and reducing back pressure. The increased exhaust flow improves engine responsiveness, providing a more dynamic driving experience. This catalytic converter also helps to reduce exhaust gas temperatures, which can lead to improved engine performance and longevity.

One of the key features of this catalytic converter is its ability to pass emissions inspections. Despite its high-performance design, the HKS 33005-AN003 meets or exceeds all required emissions standards, making it a popular choice among enthusiasts who want to modify their vehicles while still maintaining compliance with local regulations.

Another advantage of this catalytic converter is its compact size. It is designed to fit directly into the factory location, making installation easy and straightforward. HKS provides detailed installation instructions and technical support to ensure a trouble-free installation process.

In summary, the HKS 33005-AN003 is a high-performance catalytic converter that offers significant power gains, improved engine responsiveness, and reduced exhaust gas temperatures. Its advanced design and materials ensure durability and longevity, and its ability to pass emissions inspections makes it a popular choice among enthusiasts who want to modify their vehicles while still maintaining compliance with local regulations.

The HKS 33005-AN003 is a high-performance catalytic converter designed for the Nissan VQ35DE engine, typically found in the Z33 (350Z) and Fairlady Z (Z33) models. This aftermarket catalytic converter offers several potential benefits, but it also comes with some drawbacks. Let's explore the key pros and cons.

1. Enhanced Performance: The primary reason for purchasing a high-performance catalytic converter like the HKS AN003 is to improve engine performance. By increasing exhaust flow and reducing backpressure, this catalytic converter can help boost power and torque, resulting in a more responsive and exhilarating driving experience.

2. Improved Throttle Response: With reduced backpressure, the engine can respond more quickly to throttle inputs, leading to improved throttle response and a smoother driving experience.

3. Durability: High-performance catalytic converters are often built to withstand the increased temperatures and exhaust gases generated by modified engines. The HKS AN003 is designed to be robust and long-lasting, making it a suitable choice for those who demand high performance and reliability.

1. Increased Emissions: The HKS AN003 is not designed to meet emissions standards, as it is focused on maximizing performance. This means that using this catalytic converter on a vehicle registered for use on public roads could result in failed emissions tests and potential fines.

2. Cost: High-performance catalytic converters like the HKS AN003 can be quite expensive compared to their stock counterparts. Additionally, installing the converter may require additional labor costs, further increasing the overall cost.

3. Loud Exhaust: The free-flowing design of the HKS AN003 can result in a louder exhaust note. While some enthusiasts may enjoy the increased engine sound, others may find it excessive or unwelcome.

The HKS 33005-AN003 catalytic converter is an excellent choice for those seeking improved performance and durability for their Nissan VQ35DE-powered Z33 or Fairlady Z. However, it is essential to recognize that this aftermarket converter does not meet emissions standards and carries a higher cost compared to stock catalytic converters. If you are planning to use your vehicle on public roads, consider using this converter exclusively for track or off-road applications.

If you're looking to maximize performance and durability for your VQ35DE-powered Nissan Z33 or Fairlady Z while maintaining the ability to use your vehicle on public roads, you may want to consider a less restrictive high-flow catalytic converter that still meets emissions standards. Alternatively, you could explore other modifications to enhance your engine's performance while maintaining emissions compliance. Consult a knowledgeable performance specialist for guidance on the best options for your specific application.

part # 33005an003 prices

• $1618.02-$1776.26

specifications catalyticonvo:

• for models: Vq35de
• brand: Hks
• manufacturer part number: 33005-AN003
• upc: 957266921333

payments catalyticonvo:

• other
• wallet: Paypal
• credit card: Mastercard

offer catalyticonvo:

• options: Ship-to-home
• started: April 19, 2026
• availability: In Stock
• quantity: 1
• sold: 0

shipping catalyticonvo:

• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• cost: $0.00
• class: Standard
• transit: 4-7 Days

general catalyticonvo:

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

seller catalyticonvo:

• # reviews: 2211
• rating: 99.8%

returns catalyticonvo:

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