in its F1-inspired suspension, specifically its front uprights and wishbones. McLaren used 3D printing for these parts due to weight optimization, and considering the W1 has 1,275 hp and weighs just 1,399 kg, we'd wager that's pretty important. As McLaren's successor to the legendary F1 and P1 hypercars, the W1 has massive boots to fill, and a price tag to match. You'll need more than $2.7M to get the keys to one. As all 399 examples are already spoken for though, this is something not even money can buy. I think I need to start doing All3DP car reviews...