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HKS Super Fire Racing M40G High-Performance Spark Plugs (Pack of 10)

$270.00

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HKS Super Fire Racing M40G High-Performance Spark Plugs (Pack of 10)

$270.00

$270.00

HKS Super Fire Racing M40G spark plugs are engineered to deliver consistent ignition performance in high-stress racing and tuned engine environments. Designed to withstand extreme cylinder pressures, these plugs provide superior heat dissipation to help prevent pre-ignition and ensure reliable combustion under heavy load and high-boost conditions. The M40G heat range is specifically suited for high-output applications that require a colder plug than factory specifications to maintain thermal efficiency.

  • Brand: HKS
  • Series: Super Fire Racing
  • Model Number: M40G
  • Quantity: Pack of 10
  • Applications: High-performance and modified engines requiring colder heat ranges
  • Engineered for improved ignition and anti-fouling resistance

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