HKS Super Fire Racing Spark Plug – MR45HLZ (Single Unit)

Description

Designed for high‑rev and competition use, this HKS Super Fire Racing MR45HLZ unit delivers precise ignition performance for demanding engines. Built to support consistent spark delivery and improved throttle response in motorsports environments, the MR45HLZ is offered here as a single serviceable component for direct replacement or staged tuning upgrades. Ideal for racers and enthusiasts seeking a focused ignition upgrade, it complements performance camshafts, ECU tuning, and high‑flow intake systems without altering engine geometry.

Contents:

• 1 HKS SUPER FIRE RACING MR45HLZ

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