Red Line Water Wetter Cooling System Treatment E39 525i American-made billet 7075 aluminum E-Clutch

American-made billet 7075 aluminum E-Clutch hub addresses these shortcomings

and exceptional durability—perfect for street performance or track use

putting them through their paces on the street

essential for withstanding the demands of rigorous racing environments

Red Line Water Wetter Cooling System Treatment E39 525i American-made billet 7075 aluminum E-ClutchRed Line Water Wetter Cooling System Treatment Red Line created the industry of pushing bubbles out of the way to ensure cooling with their Water Wetter cooling system treatment. It's a unique agent for cooling systems that doubles the wetting ability of water. It offers rust and corrosion protection that allows for use of straight water in racing or reduced antifreeze levels in warm climates. It also improves heat transfer and reduces cylinder head