Protect your engine against harmful harmonics at all RPM levels
BMW F30 340i B58 3.0L Crankshaft Pulleys
A high quality aftermarket alternative to OEM.
Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories
Replace your failing harmonic balancer and address your leaking front crank seal with this replacement kit
This product was last offered at the strikethrough price on
03-11-2026
Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications