Boab
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We almost always keep a full selection of HKS Spark Plugs. The M35i's are recommended for lightly to moderaterly modified engines. The M40i's are for heavily modified engines.
Options are;
-M35i (heat range 8)
-M40I (heat range 9)
£65 for a set of 4 plus £5 delivery (UK)
Options are;
-M35i (heat range 8)
-M40I (heat range 9)
£65 for a set of 4 plus £5 delivery (UK)
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