This is made of duracon or delrin which is perfect for hot days where the knob wont get scourgin hot
Keeps the original boot from falling down when using aftermarket shift knobs
Subaru WRX STI GRB (2008
Durometer Rating: 90A Manual Transmission Only 30 minute install time Weight: 20 g /
this provides a comfortable yet precise shift feel for daily driving
BEATRUSH Transmission Mount 2004-2018 STI GDB, GRB, GVB, VAB COROLLA LEVIN TRUENO [AE86] This is made of duraconReduces excessive motion of your transmission during hard acceleration, deceleration, and cornering; increasing shift feel and improving on & off throttle response. Application: Subaru Impreza WRX STi [GDB] (2004, 2005, 2006, 2007) Subaru Impreza WRX STi [GR GV] (2008, 2009, 2010, 2011, 2012, 2013, 2014) Subaru WRX STi [VAB] (2015, 2016, 2017, 2018, 2019, 2020) 90 durometer rating