Enkei GTC02 Alloy Wheel - 17x8.5 ET43 4x100 Hyper Silver Engine you'll need a suitable boss

you'll need a suitable boss kit

As a countermeasure against heat cracks that could not be avoided by drilling additional holes in conventional mass-produced products

These dimples create an energized boundary layer that reduces surface drag and allows air to stay attached as it curves into the bell mouth

And now in 2022

0mm (stainless steel)

Enkei GTC02 Alloy Wheel - 17x8.5 ET43 4x100 Hyper Silver Engine you'll need a suitable bossRacing is where all of the best R&D happens. Engineers obsess over every detail looking for the slightest advantage to shave fractions of a second off of lap times. What we learn on the world's premier circuits is eventually implemented into mainstream products and made available to the weekend racer. That's how the new Enkei GTC02 was born. Based on the RA series wheels used in the Super GT racing series, the GTC02 pulls from the same bag of tricks