2014 toyota avensis business edt boot tension bars mod to make room for parcelshelf speakers

[2009joe]

hi there my toyota got two bard that take the pressure off when opening the boot etc but as i find out with them also they do alot of annoying sqeeking also id rather do a mod that dose away with them and put in maybe heavy duty springs maybe that would be better i rather put in parcel shelf Speakers in there as with the Speakers on the rear parcel shelf the sound is way better anyway on here do this mod by chance