Catalytic Converters
The full line of Walker® Direct-Fit Ultra® & CalCat® converters help keep the check engine light off. Choose Walker for assured EPA and CARB-compliance, precision fit and easy installation, backed by engineers who set the standard.
Compliant. Clean. Precise.
They're made the right way—The Walker Way.
Ultra Converters
Walker offers quality EPA-compliant direct-fit.
Walker Ultra catalytic converters are design-validated for assured fit and EPA-compliant performance. Premium substrate material and a high-technology washcoat ensure exceptional oxygen storage capacity while OE expertise delivers application-engineered parts for the best performance for even the most challenging emissions issues.
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Calcat Converters
Walker offers quality CARB-compliant direct-fit.
Designed to comply with specific CARB regulation requirements in California, Colorado, Maine, and New York, this exclusive catalytic technology provides the right loading of precious metals, the proper catalyst material and design, and a high-technology washcoat for CARB-compliant, optimal emissions conversion.
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Walker
Way
At Walker, it's more than peace of mind in knowing we lead the industry with unparalleled level of compliance. It's more than our precision-fit or full engine-to-tailpipe product offering, Walker sets the standards. Walker has a specific way of doing things—The Walker Way.
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