A pair of custom made, alloy finned exhaust clamps with 1 3/4 inch internal diameter to fit the Triumph 650cc and 750cc twins. These are made from billet aluminium. The clamps are 1 1/4 inches deep with a 3 inch external diameter. These will not rust or go blue! They are ideal for cafe racers and custom bikes - Tritons etc. The clamps fasten with 2 stainless steel allen bolts - supplied but not shown.