Modification of your vehicle

Your vehicle should not be modified other than with genuine SUBARU parts and accessories. Other types of modifications could affect its performance, safety or durability, and may even violate governmental regulations. In addition, damage or performance problems resulting from modification may not be covered under warranties.
See also:
The Ultimate Performance Subaru
The 2011 WRX STI continues as the ultimate-performance Subaru with its
high-boost 305-hp turbocharged/intercooled 4-cyl. Boxer engine and 6-speed
manual transmission. The STI also features Multi-M ...
Maximum load limits
WARNING
Never exceed the maximum load limits explained in the following. Exceeding the
maximum load limits could cause personal injury and/or vehicle damage.
CAUTION
● Adequate size trailer ...
Seatbelt warning light and chime
Refer to “Seatbelt warning light and chime”. ...
