For those interested.

This is the core measurements..

STI OEM 15-17 TMIC Core Size: 530 x 193 x 90mm


For Comparison.

PW GRB 08-14 TMIC Core Size: 530 x 193 x 90mm
PW GC8 99-00 TMIC Core Size: 490 x 175 x 90mm
PW GDB 02-07 TMIC Core Size: 490 x 193 x 90mm



So Yep..

The largest OEM TMIC Subaru has ever made.

Anybody had any experience/Dyno gains with this TMIC vs the PW equivalents.?