See also:

New Chassis Tuning for 2011
The Subaru Impreza WRX STI was already a highly optimized performance machine. Specific chassis tuning. Aluminum front lower L-arms reduce unsprung vehicle weight. Major chassis tuning changes inc ...

Child safety locks
Each rear door has a child safety lock that prevents the door from being opened even if the inside door handle is pulled. When the child safety lock lever is in the lock position, the door cannot b ...

Trailer hitches
WARNING Never drill the frame or under-body of your vehicle to install a commercial trailer hitch. If you do, dangerous exhaust gas, water or mud may enter the passenger compartment through the d ...