Hardrace - FRONT LOWER CONTROL ARM MERCEDES, C-CLASS, E-CLASS, SLK, COUPE C207/A207 10-17, R171 04-10, W203 01-07, W204 2 HQ Low Impedance Injector control with

Low Impedance Injector control with Programmable Injector Peak and Hold Currents & Programmable peak time

4 x Dedicated inputs (Dual Knock

CO2 boost control

which will support up to 700hp

Hardrace - FRONT LOWER CONTROL ARM MERCEDES, C-CLASS, E-CLASS, SLK, COUPE C207/A207 10-17, R171 04-10, W203 01-07, W204 2 HQ Low Impedance Injector control withThe control arm made with HARDENED steel and compound with superior quality bushing. A good control arm can regulate the movement of wheels quickly each time you turn or corner. . Equipped with premium quality bushings . Superior strength and durability . OEM direct replacement . Dramatically improving handling performance