HKS M-Series Super Fire Racing Spark Plug Heat Range 9 - 1 Piece Performance Cooling Systems or you can choose from

or you can choose from thousands of custom colors and finishes to give your car a personalized look that will last

Spring Rates: Front: 10kg/mm | Rear: 8kg/mm

and small items into dedicated sections so nothing slides around while you drive

Factory Seating Compatibility - Engineered to fit standard seat frames without modification

Do these need any prep or coating before I install them

HKS M-Series Super Fire Racing Spark Plug Heat Range 9 - 1 Piece Performance Cooling Systems or you can choose fromSpecifications 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