NGK R5671A-8 Non Projected Tip set of 12

$71.99
NGK R5671A-8 Non Projected Tip set of 12 Racing plug, 14mm, 3/4" reach, 5/8" hex, gasket seat, Non Projected Tip, non resistor, V-power (v-grooved center electrode) The NGK #4554 R5671A-8 is a NON Resistor Race...
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NGK R5671A-8 Non Projected Tip set of 12

Racing plug, 14mm, 3/4" reach, 5/8" hex, gasket seat, Non Projected Tip, non resistor, V-power (v-grooved center electrode)

The NGK #4554 R5671A-8 is a NON Resistor Race plug.

Using Non Resistor plugs can allow Ignition Noise to creep into your Radio system and other Electronics.

When you increase power in your vehicle you need to use a colder plug to deter detonation and help pull heat out of the combustion chamber. NGK recommends one range colder for every 75HP-100HP increase.

Non Projected Tip for high boost and or Nitrous Applications Or using Ethanol!

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Orders ship within 5 business days except for custom order line/hose kits which can take 5-7 days. Shipping via USPS (tracked) unless otherwise requested. Any shipment that requires signature confirmation must provide a verified address.

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