Heat treated
They are rated to 100psi at any RPM level you choose
Width without brackets: 134mm
made from high tensile chromoly steel and cold-forged to ensure molecular integrity then heat-treated prior to thread rolling to insure the rating of 220
Hardrace - FRONT REINFORCED STABILIZER BUSHING MAZDA, VOLVO, 3/AXELA, FOCUS, V40, BK 03-08, 13-PRESENT, BL 09-13, MK2 RB25 Heat treatedReinforced Stabilizer Bushing made of state of art material THERMOPLASTIC, unlike polyurethane material as easy broken. Resistant to oil, alkali and ozone, self lubricating, resilient, high strength and hardness . Provides stability . Improves handling, stability at high speed and cornering, . OEM direct replacement . Solid response . Direct bolt on installation; No modification needed