1x HT Silicone PVC insulators for spark plug 7mm 8mm Right Angle Black

HT17 Pattern Spark Plugs Fittings Accessories<br/> Use in conjunction with either: <p> HT5 </p> <p> HT25 </p> <p> HT38 </p> <iframe frameborder="0" width="100%" src="//www.youtube.com/embed/DMHJcXj__xQ" allowfullscreen height="280"> </iframe>