Painted my calipers with POR15 and brake rotor hats with high temp paint! At first I thought a spray can would've been easier for the calipers, but I changed my mind when
PAINTING CALIPERS WITH POR-15 REVIEW AND "HOW-TO" - YouTube
POR15 BRAKE CALIPER PAINT blue 8 oz/ approx. 236 ml - KEEP-YOUR-CAR
Caliper Painting Kit - Yellow – POR-15 New Zealand