You should be able to just twist the "horn" on the intake off - and then the battery will fit with no other modification to the intake.Update:
Positives: The battery fits perfectly where the bottle jack used to live! Ne needs to make a bracket.
Negative: Need to modify the air intake housing, and move the power steering reservoir. the lines are hard on the power steering, so had to order new ones F###. Re air intake housing. I'm considering grinding the hole from the top to open it up. So it can pull more air from higher on the housing. Anyone had any luck (besides going the snorkel route) modifying the air intake?