Anti-sway bar sizes

'90 GT/LX Stock
Front - 1 5/16 (1.30) inches or 33 mm - 22 lbs.
Rear - 13/16 (.83) inches or 21 mm

'93 Cobra
Front - 1 1/8 (1.125) inches or 28.5 mm - 40% softer than GT bar

'86 SVO
Front - 31 mm
Rear - 18 mm

Suspension Techniques (3034)
Front - 1 3/8 (1.375) or 35 mm - 25% stiffer than stock GT bar
Rear - 15/16 (.9375) or 24 mm

Steeda
Front (tubular) - 1 3/8 (1.375) or 35 mm - 20% stiffer than stock GT bar (15 lbs.)