HKS M-Series Super Fire Racing Spark Plug Heat Range 10.5 Rear Plain Rotor OEM-equivalent performance - Maintains original

OEM-equivalent performance - Maintains original spray pattern and pressure without modification

please contact customer_service@spoolperformance

You'll transfer your existing bulbs from the old housings or purchase replacements separately

Removing stock bushings and replacing solids is not an easy task

or parts sorting without cramping

HKS M-Series Super Fire Racing Spark Plug Heat Range 10.5 Rear Plain Rotor OEM-equivalent performance - Maintains originalSpecifications 0. 6mm Iridium Alloy Center ElectrodeIridium Alloy Center Electrode reduces voltage requirement as well as improving ignition performance and durability. Outer Electrode with Platinum ChipThe Outer Electrode incorporates a square platinum chip which improves urability, and when combined with the iridium center electrode boosts ignition performance. The Outer Electrode features a shortened tip design and tapered shape while maintaining