Torque Solution Billet Timing Belt Guide: Subaru-All Turbo Models (Inc 02-13 WRX/STi)Torque Solution Billet Timing Belt Guide Applications: Subaru ALL Turbo Models Incl. 2002 2014 WRX 2004 2016 STi This part is used to replace the factory thin sheet metal guide to help reduce the chances of skipping teeth on the timing belt during higher than stock RPM use. A must have for any built engine. *Comes with 2 hardened steel bolts Made out of lightweight 6061 T6 billet aluminum Street and track torture tested Black anodized Torque Solution