Megan Racing has now developed control arms for the Mazda crowd that will help attain a higher level of control and performance. Constructed of a Reinforced Rubber Bushing , these control arms remain light weight while being able to take the punishment of competition and extreme conditions. A 3-Stage powdercoating process the control arms will easily combat the elements for years of performance. - 150% Harder that stock bushings - Made with high-strength and anti-craking rubber material - Rubber viscosity is around 2000KGS - About 2.5 inche of adjustment