Redline 81215 Supercool Performance With Water Wetter, 4 Gallons

Reduces or eliminates bubbles or vapor barrier that form on hot metal surfaces to reduce coolant temperatures by up to 20° Superior heat transfer properties compared to glycol-based antifreeze Compatible with new or used antifreeze (including DEX-COOL® and long-life versions) to improve the heat transfer of ethylene and propylene glycol systems Ready-to-use antifreeze/coolant - Prediluted 50/50 Designed for use with all modern aluminum, cast iron, copper, brass and bronze cooling systems