The stats on that SCARAB head are SO broken...
Here's its stats in comparison to heads of similar weight (CR-YH85SR, H05-HORNET, H09-SPIDER, CR-H98XS-EYE2, CR-H06SR2)
YH18-SCARAB
AP ----------------- 920 - 924 - 900 - 875 - 811 - 828, 52 points above average
Weight ------------- 333 - 315 - 387 - 343 - 330 - 362, 14 points lighter than average
Energy Drain ------- 427 - 421 - 462 - 304 - 590 - 603, 49 less than average
Def Shell ---------- 208 - 190 - 179 - 171 - 192 - 204, 20 points above average
Def Energy --------- 186 - 188 - 183 - 260 - 184 - 231, 23 points below average
Cooling ------------ 482 - 313 - 434 - 377 - 447 - 432, 81 points above average
Stability ---------- 403 - 389 - 358 - 364 - 387 - 404, 22 points above average
Vs ECM ------------- 208 - 332 - 345 - 269 - 318 - 234, 91 points below average
-Radar Range ------- 290 - 340 - 400 - 260 - 350 - 362, 52 points below average
-Scanning Interval - 68 - 60 - 49 - 74 - 63 - 61, 6 points above average
It's like the Mirage version of EYE3...

YH18-SCARAB
AP ----------------- 920 - 924 - 900 - 875 - 811 - 828, 52 points above average
Weight ------------- 333 - 315 - 387 - 343 - 330 - 362, 14 points lighter than average
Energy Drain ------- 427 - 421 - 462 - 304 - 590 - 603, 49 less than average
Def Shell ---------- 208 - 190 - 179 - 171 - 192 - 204, 20 points above average
Def Energy --------- 186 - 188 - 183 - 260 - 184 - 231, 23 points below average
Cooling ------------ 482 - 313 - 434 - 377 - 447 - 432, 81 points above average
Stability ---------- 403 - 389 - 358 - 364 - 387 - 404, 22 points above average
Vs ECM ------------- 208 - 332 - 345 - 269 - 318 - 234, 91 points below average
-Radar Range ------- 290 - 340 - 400 - 260 - 350 - 362, 52 points below average
-Scanning Interval - 68 - 60 - 49 - 74 - 63 - 61, 6 points above average
It's like the Mirage version of EYE3...