The heat expands the aluminum

a durable and moisture-resistant solution designed to keep your wiring tidy and safe from wear

Fits both pre unit and unit Triumph 650cc motorcycles

The dual-cap design adds a distinctive touch

Fits any 1

Vintage Style Rajah Terminals for Custom Spark Plug Wires Subcategory_Security The heat expands the aluminumThese vintage style Raj terminals will fit any modern spark plug. This includes NGK, Champion, and any other major brand. Add some vintage flair to your stock bike or your custom bobber or chopper, as well as automotive and hot rod use. These are a screw on style, you strip the end of your plug wire, insert, and screw the terminal on. The spark plug end then simply snaps on to the spark plug terminal. Two Rajah terminals are included. Made in the USA.