There is an inner and an outer side rocker panel.. often rusted.. or crook due to previous collision damage/repair etc.

This is the USA made better quality OUTER, it DOES cost more then the non usa made one but is from all accounts excellent.. simple as that.

2 doors are different to a 4 door..  THIS IS A 2 Door OUTER rocker panel.

Supplied Each.

USA Driver side is the LHS. Choose whichever is needed.

Delivery is additional. 
Special order.. allow 3 week supply time.