Whiteline BNR30Z Rear 20mm Swaybar Fits Nissan 350Z 03-09Whiteline BNR30Z 03 06 Nissan 350z Z33 Rear 20mm Heavy Duty Adjustable Swaybar Features California Proposition 65 WARNING: This product may contain chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to ww. P65Warnings. ca. gov Sway bar 20mm heavy duty blade adjustable Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway.