About this item

• 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