As everyone knows, most bumpers are made from plastics that are very difficult to get anything to stick to. The low VOC formula sprays smoother and has improved topcoat compatibility over the original formula.
Polyvance 3701-1 Bumper & Cladding Black Bumper Color Coat (Gallon)
Polyvance 3601-4 Bumper & Cladding Coat Gray Adhesion Primer (Quart)
Polyvance 3601-1 Bumper & Cladding Coat Gray Adhesion Primer (Gallon)
Urethane Supply Co. Polyvance Bumper & Cladding Coat 3601-1 Adhesion Primer, 1 g
Urethane Supply Co. Polyvance Bumper & Cladding Coat 3602-4 Adhesion Primer, 1 q
Polyvance 3611-4 Bumper & Cladding Coat Gray Low VOC Adhesion Primer (Quart)