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Spark plug shim (index washer)

Spark plug shim (index washer)

$7.95
In stock: 5 available
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Spark plug shim (index washer)

Product Details



Another trick if your plug is touching the piston is to use Ngk R5671A spark plugs available here or at your local auto parts store


Used for indexing the spark plug or simply shimming the plug out of head to prevent it from touching the piston with milled heads

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