| Brand | Speedway Motors |
|---|---|
| Manufacturer Part Number | 91381121 |
| Type | Compression Testers |
| California Prop 65 Warning | True |
Check the listing for details. Speedway Dual Gauge Leakdown Tester Tool. Condition: New. Listed at 77.99 USD. Detects ring seat failure, bent valves, cracked head, and leaking gaskets, Works best with 100-plus psi air source, Sets barrel valve on fuel injection without engine running.