Not through the hoses, but through the reservoir cap. The brake hoses can withstand over 5000 psi of line pressure. The reservior cap allows air to enter the reservoir to prevent a vacuum when the fluid level drops.
Not through the hoses, but through the reservoir cap. The brake hoses can withstand over 5000 psi of line pressure. The reservior cap allows air to enter the reservoir to prevent a vacuum when the fluid level drops.