Cobb Tuning Subaru Transmission Cross Member Isolator Kit WRX 2008-2021, WRX STI 2008-2021, Type RA 2018, S209 2019, LGT/OBXT 2005-2009, LGT Spec B 2006-2009 - CB-3199KEMISSIONS This part is not an emissions related part and therefore can be used on Emission Controlled Vehicles. DESCRIPTION Gearbox Cross Member Isolator Mount Kit consists of 4 Bushings. It will re use the OEM crush tubes. Using this specially formulated Polyurethane mounting, you can mount the transmission to the vehicle securely and safely. These mount bushings will reduce the amount of torque twist which enables the vehicle to get the power down