F1 lE L EXHAUtS J3lT RBIJRETION 3 690 BOLT IIBRACZKET BUSHING CLAIVIP I IIANGER SCREW SHIELD SPACIEER ST UD SRUPPORT WASHER Catalytic Converter Con t 77 B 231 1246845 1 6 7 STUD CONV HANGER BRKT TO TRANS 4 319 76 81 F 378154 1 7 60 SUPPORT CONV 76 79 X 378154 1 7 60 SUPPORT CONV HANGER 77 F X 231 3516370 1 5 20 SUPPORT CONV 80 81 F 231A 10016352 1 10 615 SUPPORT CTLTC CONV 78 81 A G V 8 1257354 1 45 WASHER CONV HNGR T0 TRANS BRKT 3 701 MUFFLER Eixlhaust System NOTE Devices listed in this catalog group are certified Ito meet California and Florida exhaust noise regulations when used on vehicles for which they are list ed NOTE 1 Use with 1001634 7 Pipe and A Clamp NOTE 2 On some models it may be necessary to replace tailpipewith 1255266 NOTE 3 For initial replacement on cars with 63 5Fmm 2 5 o iameter manifold NOTE 4 When used on 81 and prior years the tallpipe hanger must also be replaced w bracket assembly 25511783 76 A 250 358888 1 94 00 MUFFLER 2 76 F 250 476097 1 58 00 MUFFLER 76 X 250 359909 1 73 00 MUFFLER 76 X 260 231989 1 MUFFLER 2 77 A 305 465213 1 73 00 MUFFLER 7 7 A35 350R 403 554756 1 MUFFLER 77 78 B 301Y 301W 10000037 1 78 25 MUFFLER 77 B 305U 14 70203 1 133 00 MUFFLER W EXH PIPE 77 B 350R 350P 5573319 1 78 25 MUFFLER 77 78 B 400 403 557340 1 78 25 MUFFLER 77 F V8 FORMULA TRANS I I 547836 1 70 50 MUFFLER 77 78 F 305 U EXC FORIVIULA 350L 476096 1 65 50 MUFFLER 77 H 231A 25504319 1 33 50 MUFFLER W T PIPE 77 X 231 1256525 1 MUFFLER NOTE 2 77 78 X 305U 350L 476096 1 65 50 MUFFLER 78 A 260F 559042 1 104 00 MUFFLER W T PIPE 78 A 305H 14000137 1 99 75 MUFFLER W T PIPE 78 79 A 350L R 475430 1 104 00 MUFFLER W T PIPE 78 A G 231A 11259323 1 104 0 MUFFLER W T PIPE 78 A G 305U 468873 1 104 00 MUFFLER W T PIPE 78 79 A G 301Y 301W 10007215 1 73 00 MUFFLER W T PIPE 78 B 350R EXC CALIF 557339 1 78 25 MUFFLER 78 B 350R W CALIF 562243 1 83 00 MUFFLER 78 79 B 350X 1256433 1 70 50 MUFFLER 78 F 400 403 EXC F EFI OPT W72 10004720 1 MUFFLER 78 79 H 3050 G 476038 1 94 50 MUFFLER W T PIPE 78 H07 27 151 1 V 10003183 1 66 25 MUFFLER 78 H07 27 196 231A 2550431I9 1 83 50 MUFFLER W T PIPE 78 X 231A 12258813 1 114 00 MUFFLER W T PIPE 78 X 305U W A T NI33 I I38 1ZND DESIGN 14002554 1 MUFFLER SINGLE T PIPE 79 A G 301W W IVI NI20 10007215 1 73 00 MUFFLER T PIPE EXH 79 A G 305H W 2 73 RATIO 475430 1 104 00 MUFFLER W T PIPE 79 A G 305H W 2 29 2 41 AXLE RATIO 140059 3 1 100 00 MUFFLER W T PIPE 79 A G 231A 2 11261466 1 104 00 MUFFLER W T PIPE 79 B 301 10009984 1 78 25 MUFFLER EXH 79 B 35OR 562243 1 83 00 MUFFLER EXH 79 B 403 225048 I1 1 78 25 MUFFLER EXH 79 F 231A 301Y 10007064 1 61 75 MUFFLER EXH 79 F 301W 10012963 1 MUFFLER EXH DUAL 79 F 400 403 10010196 RH 151 00 MUFFLER T PIPE EXT 79 F 400 403 10010197 LI I 151 00 MUFFLER T PIPE EXT 79 G 305H 475430 1 104 00 MUFFLER W T PIPE 79 H07 27 151 1 W CALIF 10003183 1 66 25 MUFFLER W T PIPE 79 H07 27 151V 9 10005790 1 57 00 MUFFLER W T PIPE 79 H07 27 231A W IFE0 CALIF 25504319 1 83 50 MUFFLER W T PIPE 79 H07 27 W ALT 25504319 1 83 50 MUFFLER W T PIPE 79 X 231A 1261544 1 61 75 MUFFLER W T PIPE 79 X 305G W A T II I313 I 138 14002554 I MUFFLER 80 A 229 14094559 1 78 25 MUFFLER W T PIPE 80 81 A G 231A 25513398 1 612 75 MUFFLER W T PIPE NOTE 4 80 81 A G 301W EXC PERF OPT W72 10009798 1 89 50 MUFFLER W T PIPE Q I9I I 1 GENERAL IVIOTORS SERVICE PAFITS 0F ERAT 0NS PONTIAC 21 7 REV 7 87 3 81 3 690 3 701