Upgrade your Unimog OM352 or OM366 engine with our heavy duty valve spring set. Perfect for those looking to run higher boost pressures or our custom camshaft, these springs offer greater seating pressure and valve control. Sourced from one of the leading spring manufacturers in the USA, you can trust the durability and performance of these springs. Take your engine performance to the next level with our Unimog HD valve springs set.

*** Springs come in a set of 12 ***