FTP Introduces The Long Awaited Fixed S/C Pulley! No more S/C Clutch or Magnet Which leads to Harsh Engagement, and Drivability Problems. This Is a Direct Swap out part for your Supercharged M113K Engine in about 30 minuets or less and no more Rivet, OR Clutch Failures!

Recommend Cooling Mods for this Pulley (H/E and Intercooler Pump Minimum)