Artificial Raingutters really help if you want to but a roof rack on your Daihatsu Rocky / Feroza / Sportrak.
You can buy an aftermarket system like the 
Companies like Thule make generic ones. They will work, but expect some water leaks.
The other option is to make a custom one!
For the cost it takes to buy generic ones you can make custom ones made to fit your Daihatsu! These artificial raingutters were cut and bent to fit the contour of the the resin top. They also use the existing five bolts.
Materials:
- Stainless steel
- 5/8" Carbide tipped hole cutter
- Drill
- Wide rubber O-ring seals
