3000 Series Module Kit, Odd Increments - 87431 performance-exhaust 6 V8 1977 - 1978

6 V8 1977 - 1978 Ford F-100   400/6

7L V8 1992 - 1993 Chevrolet C1500 Suburban 1992 - 1993 Chevrolet Blazer 1992 - 1993 Chevrolet K1500 Suburban 1987 - 1988 Chevrolet R20 305/5L V8 1988 - 1989 GMC P2500 350/5

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5551999

textured black plastic construction

3000 Series Module Kit, Odd Increments - 87431 performance-exhaust 6 V8 1977 - 1978Overview: Each kit is within a 1,000 rpm range. For example, the PN 8745 is supplied with: 5,000, 5,200, 5,400, 5,600, 5,800 modules. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Brand MSD C. A. R. B. EO # D 40 29 Emission Code 1 Product Type RPM Modules Warranty Limited 1 Year Warranty