HKS M-Series Super Fire Racing Spark Plug Heat Range 7 JDM Styling ✓ Ships from FL Warehouse

✓ Ships from FL Warehouse ✓ Anodized Aluminum ✓ 16 Piece + 4 Locks

if your stock wheels have shallow pockets

durability and anti-carbon build-up

✓ Ships from FL Warehouse ✓ Steel Construction ✓ 20-Piece Set with Locks

HKS M-Series Super Fire Racing Spark Plug Heat Range 7 JDM Styling ✓ Ships from FL WarehouseSpecifications 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