Spark Plug Set (6pcs) - 5/8" Hex High Performance & Twin Plug Engines With High Compression (IGN R56 71A7)
$31.68
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High Performance NGK V Power Spark Plug with 5/8" hex Our preferred spark plug for high compression twin plug applications. With a Slightly lower depth / reach in combustion chamber for clearance with high compression / high domed pistons. Sold as a set of 6 plugs - 2 sets for twin plug application Alternate Part Numbers:R56 71A7 / R5671A7 / 4091
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