Exhaust Catalytic Converters

Magnaflow

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 451256

$406.00

SKU: M001 451256

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 451256

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 451256. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Features:

  • Your trusted source for CARB-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • Durable 308 stainless steel MIG welds

Magnaflow California Universal Catalytic Converter-2.50in.

MIA's Description

The Magnaflow Universal Catalytic Converter is a reliable emissions upgrade for vehicles. Designed to replace factory components, this converter helps reduce harmful emissions while maintaining optimal exhaust flow. Its compliance with California CARB standards ensures it meets stringent environmental regulations without sacrificing performance. Crafted from high-grade stainless steel, this catalytic converter offers excellent durability and corrosion resistance. It features a polished chrome finish that not only looks sharp but also adds an extra layer of protection. With a body length of 11 inches and a width of 4.25 inches, it delivers both compact design and effective emissions control. Installation requires cutting and welding, making it more suitable for experienced installers or professional shops. The converter’s adaptable configuration allows seamless integration into various exhaust systems without compromising performance or stability. Backed by a limited 5-year/50,000-mile warranty, this Magnaflow converter provides confidence in its long-term reliability. The warranty covers both structural quality and emissions performance, ensuring lasting value with every mile. It improves emissions control while helping your vehicle meet compliance standards, making it an essential component for preserving engine efficiency and environmental responsibility.

Fitment

Fitment Guaranteed

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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

BrandMagnaflow
Part NumberM001 451256

Buy with Confidence

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.

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