For Gen Iii And Iv Ls 8-Inch 12-1X Crank Kit, Ls, Hall Effect-556-174 fuel-filters 9 V6 1980 - 1985

9 V6 1980 - 1985 Ford Bronco 300/4

3L V8 1987 Chevrolet Blazer 305/5L V8 1970 - 1975 Chevrolet Bel Air 454/7

This direct-fit catalytic converter is designed to fit the 1987-1989 Subaru GL

3 V8 2001 - 2006 GMC Yukon XL 2500 496/8

For Gen Iii And Iv Ls 8-Inch 12-1X Crank Kit, Ls, Hall Effect-556-174 fuel-filters 9 V6 1980 - 1985Upgrading to an MSD Flying Magnet Crank Kit will deliver the precise and reliable signal that a high performance engine requires. This kit gives you the ability to control timing electronically through a Holley EFI ECU (or other standalone engine management system ignition controller). At the heart of the kit is the 3 wire Hall Effect Sensor that is easier to set up, less susceptible to EMI RFI interference noise, and less likely to have false signals