Block Tester BT-500 Head Gasket Combustion Leak Test Kit – Made in USA
$37.99
- Complete Combustion Leak Test Kit – Includes Fluid – Nothing More to Buy
- When Fluid Turns From BLUE to YELLOW Combustion Leak is Present
- Tests in seconds for combustion leaks caused by: Blown Head Gasket (BHG) Cracked Head or Block Pulled Bolts or Studs Warped Sealing Surfaces
- Quality Tool Made in USA for over 45 years with Limited Lifetime Warranty
- Comes in a box suitable for tool storage.

















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