Ensure your vehicle maintains optimal emissions performance with the MagnaFlow Part 22635 Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter. Designed specifically for models including the 1990-1993 Honda Civic and 1988-1991 Honda CRX, this converter helps keep the check engine light off and ensures compliance with federal regulations. Constructed from highly corrosion-resistant stainless steel, it features free-flowing mandrel-bent tubing that promotes efficient exhaust flow, improving overall engine performance. The precise engineering using advanced 3D metrology guarantees a perfect fit, matching the original equipment specifications for a straightforward installation without the need for cutting or welding. The spun body design, replicated through laser fusion welding, minimizes the risk of leaks, while its low-mass, compact structure enhances thermal efficiency, contributing to better emissions control and engine longevity. The package includes gaskets and hardware, ensuring a proper seal and reducing the likelihood of exhaust leaks. This catalytic converter not only meets but exceeds EPA standards for pre-OBDII vehicles, making it a reliable and legal replacement part. Crafted for easy installation, it allows DIY enthusiasts to replace their old or failing catalytic converter with confidence, restoring optimal emissions performance and engine operation.