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for new Timing Chain Kits available now

The only true 100% OEM Timing Chain Kit

original iwis quality

All components are in their original packaging and from a single source

Timing Chain and Variable Valve Timing (VVT) Kit

the best kit on the market

All necessary components and sealing materials are included in the kit.  No delivery bottlenecks for small special parts. Just grab the kit and install it!

Oil Pump Kit (OPK)

Made in Germany

Patented TRITAN-coated timing chain pins

iwis legacy

For the past century, iwis has been involved in the construction of camshaft drives for internal combustion engines. iwis chains, as well as all equivalent system parts, perform every day with exceptional success in millions of gas and diesel engines.