Triumph 500 650 Alum Billet Valve Cover SET 71-2744 bonneville BSA Exhaust Tricor's part number was 61-3005

Tricor's part number was 61-3005

These tiny flaws aren't consistent from one print to another

Dimensions are 38mm x 50mm x 7mm

37-4049 Rear brake spring (lever pulls from ABOVE)

and FAR superior to the stock product

Triumph 500 650 Alum Billet Valve Cover SET 71-2744 bonneville BSA Exhaust Tricor's part number was 61-3005Triumph's part number for these valve cover nuts is 70 4610 or E4610, later superceded to 71 2744 E12744. They should fit all models of unit 500 or 650 twin until 1970, to my knowledge. CEI thread, perfectly polished ALUMINUM BILLET, showtime. This listing is for a complete set of four nuts covers.