Professional Grade; Sway Bar Frame Bushing Kit; Contents: (2) Bushing - w/7/8" I.D. Blue; (2) Brackets - Metal 4.50" x 1.25" Forged at high temperatures, the syntheric material used in Raybestos Bushings are built to withstand high-force impacts and extreme weather conditions and won't crack, harden, become brittle or discolor with age. RAYBESTOS Warranty Information RAYBESTOS CHASSIS Professional Grade -24 months/24,000miles. Service Grade - 12 months / 12,000 miles Warranty Details