View Larger Image Raptor a Bumper Sorry, your browser doesn't support embedded videos. Degrease the substrate with a water-based System 20 degreaser. Abrade with 180-240 grit. Degrease again. Wipe the substrate with a tack rag. After 20 mins, you are ready to shoot RAPTOR. Don’t miss out our TOP TIPS! Download 2023-01-30T09:36:33+00:00January 30, 2023|Comments Off on Raptor a Bumper