HKS M-Series Super Fire Racing Spark Plug Heat Range 8 M&R Automotive Unique design

Unique design

Whether you're building for maximum horsepower or seeking a more reliable performance upgrade

The side rails are constructed as a single piece with multiple bends for excellent strength and rigidity and powder coated with the same UV Stable automotive grade powder coating as the Ruggedized Crossbars

PT4R-5-SUVSL60-12

3/4" alloy steel frame brackets

HKS M-Series Super Fire Racing Spark Plug Heat Range 8 M&R Automotive Unique designSpecifications 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