Stock Subaru wheel offset is between +45mm to +53mm. The +35mm combined with the 7 inch width will push the wheel outside of the wheel outward about 12mm (~.5") from the center of the vehicle.

What is wheel offset?.
• The offset of a wheel is the distance from its hub mounting surface to the center line of the wheel.

Zero Wheel Offset.
• The hub mounting surface is in line with the center line of the wheel

Positive Wheel Offset.
• The hub mounting surface is in front (more toward the street side) of the center line of the wheel.