Our Anvil 1970 - 1981 Rear Spoilers will bolt on like an original spoiler.
*Installation hardware included.
*These spoilers are designed and custom made to sit flush on your trunk lid and rear fenders. Underneath your Stock Designed rear spoilers, there will be an 1/8 inch mounting surface that holding the spoiler an 1/8 inch off your trunk lid.
* Foam Pads are Included, stick them on each end of your rear spoiler to protect the rear quarter panels when shutting the trunk lid.