These are the IWIS chains that are made in Germany.
These are good chains for use in U-20 engines. Superior in some ways to the OEM Tsubaki chains. (OEM Nissan Chains are the only chain we have actually seen overtly fail)
To clarify, These IWIS chains are not the same as our extreme quality chains!
If you want an exceptional chain, these are the chains to buy:
https://www.datsunrestorationproducts.com/product-page/timing-chain-upper-extreme-quality
U-20 Upper Timing Chain - German Manufacture
$82.00Price

