CB-4297k - COBB Rear Differential -Subframe Inserts
WRX 2008-2021
WRX STI 2008-2021
Type RA 2018
S209 2019
Congratulations on your purchase of the COBB Tuning Rear Differential Inserts! The following instructions will assist you through the installation process. Please read them BEFORE beginning the install to familiarize yourself with the steps and tools needed. If you feel you cannot properly perform this installation, we HIGHLY recommend you take the vehicle to a qualified and experienced automotive technician.