Apex SM-10RS Forged Alloy Wheel 18x9.5 ET41 5x112 Satin Black 57.1mm CB Rotor Beyond the performance numbers

Beyond the performance numbers

Rear carbon fiber diffuser sold separately

Upgrade your BMW M3 or M4 (2014-2020) with these sleek and durable Carbon Fibre Front Side Splitters

Nankang Motorsport strongly recommends a proper scrubbing-in procedure

***All Front Wind Splitter are built to order

Apex SM-10RS Forged Alloy Wheel 18x9.5 ET41 5x112 Satin Black 57.1mm CB Rotor Beyond the performance numbers10K Tons of Pressure Our new forgings weigh as much as 120 pounds before machining. To form such a thick blank we require special equipment capable of 10,000 metric tons of pressure. This extreme pressure increases the strength of the aluminum by eliminating porosity and improving the grain structure. True Motorsport Blanks Many companies use 3rd party blanks intended for non motorsport wheels which can severely limit sizes, concavity, spoke design,