Block Tester BT-500 Combustion Leak Test Kit - Made in USA
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<b>[Product Information]</b><br>
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<li>Complete Combustion Leak Test Kit - Includes Fluid - Nothing More to Buy</li>
<li>When Fluid Turns From BLUE to YELLOW Combustion Leak is Present</li>
<li>Tests in seconds for combustion leaks caused by: Blown Head Gasket (BHG) Cracked Head or Block Pulled Bolts or Studs Warped Sealing Surfaces</li>
<li>Quality Tool Made in USA for over 45 years with Limited Lifetime Warranty</li>
<li>Packaged in OEM white box</li>
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