Upgrade your exhaust system with the PLM High-Flow 400-Cell Metallic Catalytic Converter, engineered for enhanced performance, optimized exhaust flow, and EPA compliance. This 2.5-inch catalytic converter is designed to balance emissions control with improved engine efficiency and power delivery, making it a great addition to your performance build.

Key Features:

• EPA-compliant 400-cell metallic core for efficient filtration and performance
• OBD-II compliant, 48-state legal (Restricted in CA and NY)
• 2.5" inlet and outlet diameter for universal fitment
• Compact design: Body diameter: 3.0" or 3.5"
• Durable stainless steel construction for longevity
• Easy cut-and-clamp or weld-on installation
• Optimized for performance headers and manifolds

Specifications:

• Body Length: 4"
• Overall Length: 7"
• Core Type: Metallic, 400-cell density

Why 400-Cell?

A 400-cell catalytic converter contains 400 cells per square inch, ensuring thorough emissions filtration while maintaining better exhaust flow compared to restrictive stock converters. This setup retains factory-like emissions compliance while optimizing performance and reducing the risk of triggering a check engine light.

Emissions Disclosure:

• EPA-compliant does not guarantee emissions legality in all states—please check local regulations.
• Not a direct OEM replacement—designed for high-flow performance applications.
• If maximum exhaust flow is your priority, consider our 200-cell catalytic converter.