Features and Benefits: - Works deep-hole pings and hemi engines
- Extends spark plug hole 7.5 inches
- Attach compression gauges easily
- 14mm thread diameter
- Steel 1144 alloy
This extension is 8" in length and brings a spark plug hole above the valve cover on deep plug hole and HEMIspherical engines for easy compression gauge attachment. The O-Ring seal allows complete compression transfer. Comes with a Lifetime Warranty.
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| | Reg. Price: $42.83 Sale Price: $24.63 | Reg. Price: $8.65 Sale Price: $4.90 | Reg. Price: $8.40 Sale Price: $4.47 |
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