The Adjustable-Height Dash Mounting Bracket attaches to the inside of the door frame up against the front dash.
Adjustable-Height HMMWV Dash Mounting Bracket Long Pintle
The Adjustable-Height Dash Mounting Bracket attaches to the inside of the door frame up against the front dash.

MRZRD-4
SXV-010
SA20-001
RZR-051