The last air filter housings that we did were for the 3800SC swaps. We cut off the metal exit tube where it connects to the throttle body . We then took a short piece of 3" steel tubing and mig welded it where the old exit tube was located. The modifications lasted but the point is that those air filter boxes can be modified and repaired if the overall metal case is good, If you want a good used air filter box send a message to Wayne Renninger, Tom Derr, Larry Hubbert or Mike Valentine. They may have a good used one..
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" THE BLACK PARALYZER" -87GT 3800SC Series III engine, custom ZZP /Frozen Boost Intercooler setup, 3.4" Pulley, Northstar TB, LS1 MAF, 3" Spintech/Hedman Exhaust, P-log Manifold, Autolite 104's, MSD wires, Custom CAI, 4T65eHD w. custom axles, Champion Radiator, S10 Brake Booster, HP Tuners VCM Suite.
"THE COLUSSUS" 87GT - ALL OUT 3.4L Turbocharged engine, Garrett Hybrid Turbo, MSD ign., modified TH125H
" ON THE LOOSE WITHOUT THE JUICE " [This message has been edited by Dennis LaGrua (edited 03-10-2025).]