- FEDERAL/EPA COMPLIANT: The 54956 catalytic converter has undergone rigorous testing and certification to ensure it meets all emissions standards established by the Federal EPA. This compliance enhances the environmental performance of your vehicle. - UNIVERSAL INSTALLATION: Designed for versatility, this universal catalytic converter can be installed in the precise location and orientation needed for your vehicle. For optimal results, professional installation is highly recommended. - SPUN BODY DESIGN: Constructed from durable stainless steel, the 54956 features integrated OEM-like O2 ports and robust hangers. This spun-body design not only offers exceptional corrosion resistance but also ensures reliable and efficient catalytic converter operation over time. - STANDARD GRADE: Tailored for older pre-1996 OBDII vehicles, this standard-grade catalytic converter provides an effective solution for maintaining compliance and performance in your classic car. Use Scenarios: 1. Perfect for classic car enthusiasts looking to restore or upgrade their older vehicles while ensuring they meet emissions regulations. 2. An ideal replacement option for worn-out catalytic converters in pre-1996 models, helping to improve exhaust flow and engine efficiency. 3. A reliable choice for DIY mechanics who want a universal solution that can be adjusted to fit various vehicle configurations with ease. Choose the 54956 catalytic converter for robust performance, compliance with environmental standards, and the reliability you need for your older vehicle.