Combustion Leak Detector,Automotive Blown Head Gasket Combustion Leak Test Kit Rubber Tester for Engine Leaks

["Complete Combustion Leak Test Kit: Does not include test fluid; additional test fluid must be purchased for testing.","Easy Visual Indicator: When the test liquid turns from blue to yellow, it indicates the presence of a combustion leak.","Efficient Testing Capacity: Tests in seconds for cracked head gasket, cracked head, block pulled bolts, stud blocks, warped sealing surfaces.","Heavy Duty Engine Automotive Test System: Gasket leak test kit designed for mechanic.","A reliable diagnostic tool: Combustion leak detectors and cylinder head gasket leak detectors can help you save repair time when maintaining various types of vehicles, including cars and trucks."]