Effortless and Precise Leak Detection: Simply add 2ml of head gasket test fluid, connect the cylinder leak down tester kit, and start your engine. The fluid changes from blue to yellow within seconds upon detecting a leak.
Head Gasket Tester Kit with 8.5oz Fluid & Universal Radiator Adapter - Combustio
RELD Head Gasket Tester Kit Combustion Leak Detector for 50 Tests
Head Gasket Tester Kit - Combustion Leak Detector for 50 Tests, Engine Diagnosti
European Union Head Gasket Tester Kit
High-Efficiency Head Gasket Tester Kit - Combustion Leak Detector for 50 Tests