Originally Posted by JARblue

There is no Nismo Sport Package - you either have a Nismo model or a Base model with optional Sport Package (at least that was the case in 2010 - they have changed it up in recent model years). In 2010, the Nismo brakes and Sport Package brakes were identical down to the caliper paint - the dark grey you have. In later years, they started painting the calipers red on the Nismo model, but they are still the same calipers. Rotors and pads are interchangeable between the two models.