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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
By keeping inlet temperatures low and improving the flow path efficiency
You can also combine with an Awron Gauge with Valve Control to give you control over the volume to suit your mood
Front pipes Kit Right + Left
all at an accessible price point
In its basic mode
NGK 97506 1 Step Colder Spark Plugs - BMW N55 | S55 | S63 Amount Required:8 By keeping inlet temperatures lowWhen tuning your BMW N55, S55, S63TU it is recommended to go with 1 step colder spark plugs for a more efficient spark. These do not come pre gapped for tunes but we can gap them for you before shipping to suit your specific tune. Choose your option from the dropdown above prior to payment. *If you would like to gap the plugs yourself, choose ungapped in the dropdown.
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US$ 150.00
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