CONSISTENT PERFORMANCE - Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance Direct Fit Converter by WALKER - 81794 - Parts Avatar 81794 Walker Converter Walker Exhaust CalCat California Converter 81794 Direct Fit CARB Compliant Direct Fit Converter Grade Type, Standard Replacement. Air Tube Count, No. Overall Length, 32.000. Substrate Material, Ceramic. Body Material, Stainless Steel. Body Shape, Round SUPERIOR TECHNOLOGY - Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters) Walker CalCat CARB Direct-Fit California Catalytic Converter 81794 ; SKU # 536584 ; Total price is · 1308 dollars and 99 cents. ; In stock | Estimated delivery Feb Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Direct-Fit Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles and delivers a precise OE-style fit.