ATI Super Damper Underdrive Crank Pulley 4B11T Mitsubishi Evo 10 X 918253
$386.73
The 3 external bolts allow for the mounting of A.R.E.'s dry sump mandrel to the damper (A.R.E. p/n 2750B). Engine: 4B11T. Much like many other factory parts in your engine, the crank pulley is a wear-item with a shelf-life.