Apex SM-10RS Forged Alloy Wheel 18x9.5 ET40 5x100 Anthracite 56.1mm CB 2015-2017 Viper ACR Extreme This aggressively styled rear diffuser

This aggressively styled rear diffuser completely changes the M3's appearance

The smoother airflow delivery transforms the S55's character throughout the entire RPM range - more torque available lower down

This spitter is installed by lining it up correctly with 3M tape and then securing it in place with self tapping screws

as you can see how many threads were engaged during install

Apex SM-10RS Forged Alloy Wheel 18x9.5 ET40 5x100 Anthracite 56.1mm CB 2015-2017 Viper ACR Extreme This aggressively styled rear diffuser10K 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,