Exhaust› Catalytic Converters

Walker Exhaust

CONVERTER-CALCAT OBDII PC

$1,650.73

SKU: W00D 81755

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Walker CalCat 81755 is a CARB-compliant, direct-fit catalytic converter designed for precision and reliability in emissions control. It meets EPA standards for OBDII vehicles and features robust stainless steel construction for durability. The compact round body optimizes space, and the direct-fit design ensures seamless integration and easy installation without cutting or welding. It is legal for sale in CA, CO, NY, and other states requiring CARB-compliant replacement converters.

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

BrandWalker Exhaust
Part NumberW00D 81755

Videos

Walker® CalCat® and Ultra® Direct-Fit Catalytic Converters

Walker® CalCat® and Ultra® Direct-Fit Catalytic Converters
Walker Emissions Control | How to Install the 16581 Ultra Direct-Fit Catalytic Converter

Walker Emissions Control | How to Install the 16581 Ultra Direct-Fit Catalytic Converter
Direct Fit Catalytic Converter Installation

Direct Fit Catalytic Converter Installation

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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