These carbon fiber vent covers go with the OEM vents on your hood. 
No modifications are needed for installation.
Comes with 3M adhesive tape.
2 Clear coating options: Gloss or Matte, please check the pull-down menu.
 
OPTIONAL GRAPHENE COATING IS AVAILABLE TO PROTECT YOUR CARBON DURING INSTALL AND KEEP IT GLOSSY, CLEAR, AND EASY TO CLEAN/WIPE DOWN FOR UP TO 5 YEARS.