Common on all LS engine platforms. Often used when replacing valve springs or valve stem seals. Use this tool when installing the valve springs when the cylinder head is installed on the engine. This tool allows the combustion.

Brand: Unbranded
Engine Type: Gasoline
Features: Multiple Measure Scales
Maximum PSI: 300 PSI
Type: Compression Tester
Unit Quantity: 5
Vehicle Type: Heavy Duty/Commercial, Motorcycle, Passenger Vehicle
Warranty: 1 Year