Hotchkis Sport Sway Bars 2003+ Nissan 350Z - P/N: 22413 Product Model: HOT-22413 Hotchkis Tuning Sport Sway bars improve your handling and reduce body roll. Turn in with confidence and late brake in the corners with our track tested lightweight hollow sway bars. Sway bar sets include front and rear bars, greasable bushings, and brackets. Bars now come with welded retaining rings. Specs: Front 1 3/8" (35MM) Tubular(Bar Weight 13.5lbs) 4 Position Adjustable Rear 15/16"(24mm) Tubular(bar weight 5.5lbs) 3 Position Adjustable Bar Rates: 350Z & 03- 05 G35 Front Hole 1 = 1525 lbs/in (22% Stiffer than stock) Hole 2 = 1845 lbs/in (48% Stiffer than stock) Hole 3 = 2270 lbs/in (82% Stiffer than stock) Hole 4 = 2855 lbs/in (129% Stiffer than stock) 06 G35 Front Hole 1 = 1525 lbs/in (5% Softer than stock) Hole 2 = 1845 lbs/in (15% Stiffer than stock) Hole 3 = 2270 lbs/in (42% Stiffer than stock) Hole 4 = 2855 lbs/in (78% Stiffer than stock) Rear: Hole 1 = 520 lbs/in (80% Stiffer than stock) Hole 2 = 655 lbs/in (125% Stiffer than stock) Hole 3 = 840 lbs/in (185% Stiffer than stock) Item usually ships in 3-5 days.