The Whiteline rear heavy-duty adjustable 18mm sway bar for 2004–2006 Pontiac GTO VX/VY coupe reduces body roll to increase cornering grip and improve handling balance. The multi-point adjustable design lets drivers fine-tune roll stiffness; protective powder coating resists corrosion and synthetic elastomer mounts improve durability. It’s a high-value handling upgrade that maintains ride quality while enhancing control.
Whiteline 04-06 Pontiac GTO / Holden Commodore VT-VZ Rear Heavy Duty Adjustable 18mm Sway Bar