These valve springs are much stiffer than stock and are a direct fit. No modifications need to be done for them to fit.
https://www.benzinjection.com/....product-page/copy-of
Performance Valve Springs OM601, OM602, OM603 | Benz Injection These valve springs are much stiffer than stock and are a direct fit. No modifications need to be done for them to fit. If you are running more boost and/or high RPM's on your OM60X, it is highly recommended to upgrade your valve springs. Otherwise,
Like
Comment
Share
