Have a look on here to confirm the correct part numbers:
https://www.bike-parts-suz.com/suzuk...3423217/M/2928
Then use the part numbers to search on Robinson's Foundry for cheaper prices:
https://www.robinsonsfoundry.co.uk/s...sv650xcamchain
£130 camchains are £40 and £92 tensioners are £24 at Robinson's.....