2 pieces: Impact.
4 pieces: Daze from Basic, Dash and Dodge Counter.
Read the linked source for exact values and activation text.
DRIVE DISCS / PATCH 3.2
Shockstar Disco
Stun equipment set.
Stun
RECORD IDSHOCKSTAR-DISCOFACT CHECKED
Stun equipment set.
2 pieces: Impact.
4 pieces: Daze from Basic, Dash and Dodge Counter.
Read the linked source for exact values and activation text.