Raceworks Spark Plug Heatshields/Boots are flexible and can fit straight or angle lead ends. They can be used in tight locations, and act as a spark insulator to reduce misfires. Easy to install and non-flammable. Sold in a 4pack.
Dimensions are 150mm long and 1″ Internal Diameter (25mm)
Withstand 260degC direct and 1100DegC Radiant Heat