Manufacturer's Description: Limited Lifetime Warranty! Features: •Used for installing and removing intake cam sprocket and exhaust cam sprocket. •Difficult to source E16 External Torx •Small inside chamfer ensures proper engagement with Subaru specific external torx fasteners (Unlike hardware store sockets) •Hardened tool steel bit is extremely durable •3/8" drive •Comparable to factory tool 18270KA010 Works with: •2012-2017 Subaru Imprezas, WRX, and Crosstrek (excludes 2012-2016 STI models) •2011-2015 Subaru Foresters (excludes 2011-2014 XT models) •2010-2015 Subaru Legacys and Outbacks (excludes 2010-2014 GT models) •2013+ Subaru BRZ and Scion FR-S |