These EGT junction boxes gather the four thermocouple sensors from each cylinder bank and connects them to a Pro III EGT cable.;.
Racepak 130-BATT-PRO3 PRO III Battery
Racepak 130-JB2-2468 PRO III EGT JUNCTION BOX
Racepak 130-JB2-1357 PRO III EGT JUNCTION BOX
Racepak 6.86" Pro-Dash Display Part # 250-DS-686
Racepak 890-DR-REK Racepak Emergency Kit
TSP 734-42074 GM Gen III/IV LS, Pro Balancer Bolt, 12-Point, Chromoly, Kit