the stuff from Lowe's work great! I've used them on my fenders and so far, it holds up to mud and debris for about a year now! Just make sure you put several coats! Note though, the glossy finish will fade in a few months to a dull black.
'98 Jeep Wrangler 2.5L | 4" Pro Comp Lift | 33x12.5x15 Dunlop Mud Rovers | Two 10" Polk Audio Subwoofers | 2 Amps (800w Eclipse and Alpine MRP-1000 Mono) | Kenwood Head Unit | Ham Radio w/ Comet SBB-7 Antenna (Call Sign: KK4BUE) |CB Radio | Hella Vision Plus Conversion with 50w 6k HID bulbs | Lotta Lights |