Designed for LT1 LT4, LT1, L99, and L05 engines; The high-Quality Coolant Bleeder Valves offered here can prevent damage to your OptiSpark when bleeding your coolant system!These are very easy to install and allow you to bleed the air out of your cooling system without loosing a drop of coolant and the included clear hose allows you to actually see when the air is out of your cooling system. My 2-piece Coolant Bleeder valves feature 2 heavy duty rubber seals to prevent leaks from occurring, and 1/8" NPT threads to directly replace your low-tech OE Bleeder Screw.
Our 2-piece Coolant Bleeder valves feature 2 heavy duty rubber seals to prevent leaks from occurring and 1/8" NPT threads to directly replace your low-tech OE Bleeder Screw.
You definitely will want to have one of these for the next time you fill or flush your cooling system!
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