Following these parts, a set of 3D Design Japan's carbon side skirts joined the 3D Design Japan carbon diffuser, completing the first round of carbon accessories. (bmwblog.com)
Thankfully, Zender's additions are subtle, and come comprised of a new, more sharply angled carbon front bumper with flaps on either side, a more prominent carbon rear diffuser, side skirts — which house intakes for engine and transmission cooling — as well as carbon side mirrors, a carbon roof and light frames made from, you guessed it, carbon. (evo.co.uk)
There are three BCAAs — isoleucine, leucine, and valine — so - called because they have branched carbon side chains off their main amino acid trunk. (jax.org)