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Vivid Racing Gear 
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
HKS Metal Catalyzer 33005-AZ002 for Mazda Roadster
Upgrade your Mazda Roadster (CBA-NCEC LF-VE, 2005-2008) with the HKS Metal Catalyzer 33005-AZ002. This high-performance component strikes the perfect balance between exhaust efficiency and sound quality, thanks to its innovative design and rigorous in-house testing. With a unique 150-cell structure, this catalyzer optimizes exhaust flow while ensuring environmental compliance.
Key Features
- Header + Exhaust Kit featuring a single, efficient Metal Catalyzer.
- Replaces the stock setup of two catalyzers, providing increased power and improved throttle response.
- Meets the stringent 2005 exhaust gas standards with just one catalyzer cell.
- Designed for high RPM performance with a 4-1 header configuration.
- When paired with the HKS [LEGAMAX Premium] muffler, noise levels are kept to a respectable 92dB, compliant with JASMA standards.
- Includes O2 sensor harness for easy installation.
Fitment
- Mazda Roadster CBA-NCEC LF-VE (2005-2008)
Important Notes
- Designed for 6MT vehicles; mid pipe is included.
- May come into contact with the lower breath bar, so please check fitment before installation.
Customer Feedback
Users appreciate the noticeable increase in power and responsiveness after installing the HKS Metal Catalyzer. Many have noted that the sound output is pleasantly aggressive without being overwhelming, making it a perfect addition for those looking to enhance their driving experience.
Other Part Numbers:
HKS #hks33005-AZ002
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.
HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.
