Peace, mercy, and blessings of God be upon you. The parts are shown in the pictures, and what they fit. They are new and have not been opened. 1- ATI crankshaft pulley with DSX 9.45 ring and ARP crankshaft pulley bolt 2- DMS wide tensioner pulley (prevents slippage) 3- DSX idler pulley mount, useful for slippage, you can adjust the idler pulley tension.