The answer is a two-word English phrase.

Drivers destabilise? (6.4)
Help a top-roper with your gut? (5.4)
Weak point of a lever? (5.4)
Reorganises puffy desserts? (8.2)
What you need to get the flattest dough? (5.1)
Numerically, the body of water coming after the one at Edinburgh? (5.3)
2-for-1 on name-brand soap? (4.2)
Nirvana feud? (6.4)
(6.1)