70-4156, 71-1456, Triumph Primary Thick Gasket – 350 500 Unit Twin (0.045″)
This extra thick, Buna impregnated, primary gasket for Triumph 350 & 500 unit twins will compensate for where you have slight scratches and warping in your primary gasket face. Will fit 1957-74 unit 350 and 500 twins including T90, 3TA, T100, T100C, T100R, TR5T Tiger, Trophy, Daytona, etc.
Anonymous (verified owner) –
Gasket has not leaked at all since installation. Good product!