After installed "2 inch" Dobinsons only lifted 35mm and and had a knock at full droop after passing a speed bump. At first thought, I suspected UCA to shock tower contact but turned to be strut full extended knocking inside.
Went back to shop and changed spring for lighter ones and no more...
275/70R17 were running on stock 17x7.0 factory rims during last 2 years (65K) . One week ago a bought these 17x9.0 @ zero offset.
Slightly trimmed mudflap and no rub.