Seller notes

BMW Performance Valve Springs - M57 M57N M57N2 M67 and M47 engines Performance Valve Spring Kit for BMW 8 Cylinder, 6 Cylinder and 4 Cylinder Diesel Engines The springs are compaible with all the m57 engine variations Performance cone valve springs in conjunction with the lightweight retainers are the best solution for valve springs on the market for M57 (+60% over oem) with no possibility of valve float even at insanely high boost pressures (5 bar+) Set consists of 24 cone valve springs and 24 ...

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