Spark Plug Set (6pcs) 5/8" Hex High Performance Twin Plug Engines With Standard Compression (IGN R5672A9)


  • $37.26
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High Performance Spark Plugs with 5/8" hex for clearance -
Used In Twin Plug Conversions With Standard Compression Ratio

Our preferred spark plug for twin plug applications.  With a standard depth in combustion chamber 

NGK - Sold as a set of 6 - 2 sets for twin plug application

Alternate Part Numbers: IGN R 5672A 9 / R.5672A.9 / R5672A9 / 7405

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