Block Tester BT-500 Head Gasket Combustion Leak Test Kit - Made in USA
by Block Tester
- 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, Packaged in OEM white box