Performance 200-Cell High-Flow Catalytic Converters
For Acura / Honda NSX 3.0L | 1991–1994
Upgrade the exhaust performance and sound of your classic Acura / Honda NSX with these performance-grade 200-cell high-flow catalytic converters. Designed specifically for the 1991–1994 NSX 3.0L platform, this setup improves exhaust flow while delivering a noticeably more aggressive exhaust character.
Constructed from polished T304 stainless steel, these high-flow cats feature precision TIG welding and mandrel-bent piping for durability, heat resistance, and long-term reliability. All required installation hardware is included for a straightforward bolt-on installation.
Key Features
- 200-cell high-flow catalytic converter design
- Polished T304 stainless steel construction
- Precision TIG-welded for strength and durability
- Mandrel-bent piping for smooth exhaust flow
- Direct bolt-on fitment
- Includes required installation hardware
Performance & Sound
These high-flow catalytic converters produce a loud, deep, and aggressive exhaust tone compared to the factory system, enhancing the raw character of the NSX.
Sound Disclaimer: Exhaust sound is subjective and may vary depending on vehicle setup and driving conditions. Returns will not be accepted based on individual sound preference.
Vehicle Compatibility
- Vehicle: Acura / Honda NSX
- Engine: 3.0L Naturally Aspirated V6
- Model Years: 1991–1994
Shipping Information
Listed shipping rates apply within the contiguous 48 U.S. states. For shipments to Alaska, Hawaii, Guam, Puerto Rico, U.S. Virgin Islands, or international destinations, please contact us for a custom shipping quote.
Enhance your Acura / Honda NSX with these 200-cell high-flow catalytic converters for improved exhaust flow, aggressive sound, and premium stainless steel construction.

