Custom Products from Classic Triumph T160 Triplex Primary Chain Conversion Kit Cush Drive Repair Kit More Information Click Here More Information Click Here Aluminium Trident/Rocket 3 Rocker Box Gaskets Regular Gaskets fail prematurely due to Rocker Box movement. Aluminium gaskets resolve this problem, and when used with a suitable Flange Sealant are a vast improvement. 1.6mm and 2mm thickness options available.Purchase Now