A set of 20 lightweight 7 sided(Keptagon) lug nut and 1 key.
They are 1.25mm tread for Nissan and Impreza Only.
Advantages are theft protection, lightweight, and nice looking.
Do NOT use impact guns on them(over torque can damage the key), always use torque wrench and retorue again after driving 100 to 200 miles.
Open end type Black or Silver color $60 shipped a set in the 48 states.
Close end type Black color $70 shipped a set in the 48 states.