How to install the "Angel Fender Vents" - part # AFV5001. 1) Remove the fender from the car. If you don't want to remove the rocker (they can be a real pain) you *may* get away with just removing the upper bolts (and inner fender) & carefully lean out the fender to work behind it. 2) Using the template, mark & cut out the opening. 3) SLOWLY grind the back of the fender with a 24 grit disc. Grind slowly so as to not heat up & melt the plastic (doing so will prevent the adhesive from bonding). Grind the front of the vent around the area where it contacts the back of the fender. 4) After test fitting, Bond the vent behind the fender using SEM (brand name) SEM-Weld #39708 or equivilent. Use a product made for RRIM. Clamp the vent tight while it sets up. 5) Grind around the hole where the fender meets the vent, & blend in with the SEM-Weld. 6) Prime & block/finish as you would any body work. To make the vent fully functional, cut a hole in the side sheetmetal behind the headlights, or cut holes through the "trunk" area & run a ducting hose. 7) Drive & enjoy the cool look of the vents knowing - if you cut the metal for function - that more air will flow from the area behind the radiator & less under the car causing lift. ;-)