These arms fit the popular Nissan Altima. Simply replace the OE fixed length lower rear control arm with this adjustable arm to achieve +/-3 degrees of camber change. Use the included toe cam bolt to get up to +/-2 degrees of toe change. The arm and cam kit can be used for vehicles with stock ride height or lowered for performance. Rear Adjustment range: Camber +/-3 degrees Toe +/-2 degrees Installation time: .6 hr/side Required.: 1 per wheel