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COMPRESSION WHISTLE ALERTNo more burning your fingers and hands! Just Listen! Insert Whistle Alert™ into any 14mm spark plug hole and bump the engine until you hear the whistle. You are now on the compression stroke! Click here to view more details. |
| 12-01039 | COMPRESSION TDC WHISTLE ALERT | $15.75 | 
| | 12-01041 | COMPRESSION WHISTLE ALERT FLEX | $12.65 |
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Tools - Spark Plug Tools - Compression Whistle Alert
