specifically for the N55B30 and S55B30 turbocharged inline-six engines

This kit is only compatible with the E46 M3

while the OEM outer CV housingis reinforced with upgraded aerospace-grade internals

these connecting rods are an essential upgrade

improves ring seal stability

Precision Turbo Next Gen 6466 SC7222 specifically for the N55B30 andThe all new Precision Turbo Next Gen 6466 turbocharger, now rated at 1000HP, is available in the all new SCP (S Cast Ported) compressor cover, offering a 4 inlet and 2. 5 outlet and for the first time in the HP compressor cover, which features a 4 inlet and 3 outlet. This evolution in the Precision lineup involves the development of a new aero package, which includes a redesigned compressor cover with numerous flow enhancements and a new compressor