Enhance your exhaust system with the PLM High-Flow 400-Cell Metallic Catalytic Converter, designed for increased exhaust flow, improved engine efficiency, and EPA compliance. This 3-inch high-flow catalytic converter provides optimal emissions control while maximizing performance, making it ideal for high-powered applications.

Key Features:

• EPA-compliant 400-cell metallic core for efficient filtration and performance
• OBD-II compliant, 48-state legal (Restricted in CA and NY)
• 3.0" inlet and outlet diameter for universal fitment
• Compact design: Body diameter: 3.0" or 3.5"
• Durable stainless steel construction for long-lasting performance
• 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 features 400 cells per square inch, ensuring efficient emissions filtration while reducing airflow restrictions compared to stock converters. This design helps maintain factory-like emissions compliance while improving performance and reducing the likelihood of check engine lights.

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.

Not sure will this part fit?

Please contact us for compatibility. We can search quickly and confirm or find you the correct one! We usually respond to messages in 10-15 mins during working days Monday to Friday from 6AM to 3PM PST.

SAME DAY SHIPPING (CUTOFF TIME 2PM PST / 5PM EST MON - FRI)

30 DAY RETURNS (BRAND NEW CONDITION)

1 YR WARRANTY

RETURN POLICY

Our goal is to make you 100% satisfied in all transactions and parts needs. 

If you are not satisfied with our product or you ordered an incorrect part, simply message us and we will issue RMA within 12-24 hours.

Our returns are hassle-free and simple and we do not charge restocking fee.

If we sent defective or incorrect part, we take care of return shipping and provide full refund.

If you ordered incorrect part, then you pay return shipping and get full refund on product.

You need correct replacement? Just let us know and our parts specialist will help right away!

Parts returned to us need to be uninstalled and in original box.

Same day shipping and tracking available within 12 to 48 hours.

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