Exhaust Catalytic Converters

Private Label Mfg

Universal Catalytic Converter

$209.00

SKU: PLM-CAT-3.0-MET-400

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Private Label Mfg PLM-CAT-3.0-MET-400 is a universal catalytic converter designed for enhanced exhaust flow and emissions compliance. It features an EPA-compliant 400-cell metallic core for improved filtration and airflow. Installation is straightforward with cut-and-clamp or weld-on options.

This converter is OBD-II compliant and legal in 48 states, though restricted in California and New York. It is constructed from stainless steel with a body diameter of 3.0" and 3.5", and inlet/outlet diameters of 2.5" or 3.0".
Show original supplier description
The Private Label Mfg PLM-CAT-3.0-MET-400 is a universal catalytic converter engineered to enhance exhaust flow, improve performance, and meet emissions standards. Its EPA-compliant 400-cell metallic core optimizes filtration and airflow, contributing to better engine efficiency. Constructed from durable stainless steel, this converter features a 4" body length and a 7" overall length. It is available with inlet/outlet diameters of 2.5" or 3.0" and has a body diameter of 3.0" and 3.5". The design allows for easy cut-and-clamp or weld-on installation. This catalytic converter is OBD-II compliant and is 48-state legal. However, it is restricted in California and New York and is not for OEM factory replacement. While EPA compliant, it does not guarantee passing local emissions tests or inspections. Buyers are advised to check their local laws regarding aftermarket catalytic converters. For those seeking maximum flow with the least restriction, a 200-cell catalytic converter is recommended.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPrivate Label Mfg
Part NumberPLM-CAT-3.0-MET-400
CategoryExhaust

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy