This is a 100% functional lower rear diffuser. A must for track days or that ultimate racing look. It does replace the factory panel.
Bolts on in about 1 hour.
Weight is 10.5 with the drop down fences.
It is a easy bolt on. Locking tabs on top screws into the factory side mounting holes and has a brace and bracket that attaches to the lower control arm bolt.
Your order will include the necessary cat back system with the dual tips AND the LED back up lights needed for reverse and inspection.