We have the cure for broken or tossed fan belts, and faulty belt sensors on the 964 & 993 Porsche engines. This conversion kit replaces the factory V-belts for the fan and alternator to a serpentine belt and spring loaded tensioner.
For Turbo applications with straight fan blades add spacer 1001-68 -Turbo Fan Spacer
Note: Some people have experienced low voltage at idle from the lower alternator speed. This is the fix for this issue - Low charging fix for 964/993 Serpentine Fan Belt Conversion