The complete strut assembly and brakes from a Nissan 280zx are a common and easy upgrade for 510s. The entire assembly will bolt in with minor modifications. a: Replace the 280zx spring perches with the 510 spring perches and upper hat. b: Install camber plates and lower collar for adjustable coilovers I.E. Ground control coilovers This will provide several things: * Larger vented rotors * Calipers with larger pad surface * Larger wheel bearings * 1/2" narrower track for more aggressive wheel sizes