I have a set of these for my car. They look very close to the HRE P43.
They have offsets in 19x9 and 19x10 for the new M3.
I went with 18x8.5 (17.8lbs) and 18x9.5 (18.5lbs). They are very light weight and very strong considering they're not forged. BMW uses them for the WTCC.
2015 GTI S, 6M, LP, Volk TE37SL 17x8.5, Michelin PSS 245/40, HPA SHS Coil-Overs, Peloquin LSD, Sachs SRE, Eurocode F/R Sway Bars, SuperPro Control Arms, Remus Catback, APR Stage 1 Tune, APR CAI, Aero Force Gauge Pod, APR Boost Gauge, Kersher Front Lip, Short Shifter, Tyrolsport Deadset, Stoptech BBK, HPA Dogbone
2008 BMW Z4 3.0si Coupe - because racecar