Whiteline BTR84Z Rear 18mm Swaybar Fits Toyota MR2 Spyder 00-05Whiteline BTR84Z 01 04 Toyota MR2 ZZW30 Rear 18mm 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 18mm heavy duty blade adjustable Engineered to 'Activate More Grip', sway bars are principally designed to reduce body roll or sway.