Not easy deformation & breakage, Excellent at high & low temperature, Long using life. The features of aluminum control arms:1, the body of aluminum control arms is forged by pressure machine of 1000 tons, it is hard to deformation and breakage.2, the using life of ball head & ball seat is over 1 million times through professional fatigue test.3, Mating products: rubber sleeve.4, Dust covers: ...