Subaru Legacy BN/BS (2015-2019) Service Manual: Intake (induction)(h6do)

Installation

The resonator chamber and air cleaner case are integrated into one unit; therefore, refer to “Air Cleaner Case” for installation procedure. Air Cleaner Case > INSTALLATION ...

Air cleaner case

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Other materials:

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and one-half (1- 1/2) times as well on the government course as a tire graded 100. ...