FUEL EXHAUST CA R EL RETION 3 690 BOLT BRACKET CLAMP HANGlER 5CREW SHIELD SPACER SUPPORT Catalytic Converter Ccin t 78 X 231A W M T M 1 5 A T M33 OR 350L 378154 1 7 60 SUPPORT CONV 78 X 305U EXC EXPORT 378154 1 7 60 SUPPORT CONV 79 X 378154 1 7 60 SUPPORT CONV 3 701 MUFFLER Exhaust NOTE Devices listed in this group are certified to meet California and Florida exhaust noise regulations when used on vehi le for which they are Iisted NOTE 1 On some models it may be necessary to replace tail pipe with 1255266 NOTE 2 For initial replacement on cars with 63 5 mm 2P diameter manifold NOTE 4 When used on 81 and prior yrs the tailpipe hanger must also be replaced w bracket assembly 25511783 76 AG29 37 AJ29 57 AM 1250 358888 I 94 00 MUFFLER 76 AJ29 57 AG AM 350 4 BC 554846 I 73 00 MUFFLER 2 76 BL BN 350 554846 I 73 00 MUFFLER 2 76 77 X 250 359909 I 73 00 MUFFLER 77 AJ29 35 AG AM 350 554846 I 73 00 MUFFLER 2 77 B 305G 14070203 1 83 00 MUFFLER W EXH PIPE 77 B 350L I4022232 1 83 00 MUFFLER 77 B C 350R 557339 1 713 25 MUFFLER 77 78 B C 403 557340 1 78 25 MUFFLER 77 78 H 231A 225504319 1 813 50 MUFFLER W TAIL PIPE 77 79 H 305U G 476088 1 94 50 MUFFLER W TAIL PIPE 77 X 231 1256525 1 MUFFLER 77 X 305U 350L 476096 1 65 50 MUFFLER 78 A 231A 1259323 1 104 00 MUFFLER W TAIL PIPE 78 A 260F 559042 1 104 00 MUFFLER W TAIL PIPE 78 79 A 305H 14000137 1 99 75 MUFFLER W TAIL PIPE 78 A 305U 468873 1 104 00 MUFFLER W TAIL PIPE 78 79 A 350L R 475430 1 104 00 MUFFLER W TAIL PIPE 78 B 350R EXC CALIF C 350R 557339 1 78 25 MUFFLER 78 81 B C 350N 560764 1 72 00 MUFFLER 78 79 BL BN 350R W CALIF BO 350R 562243 1 83 00 MUFFLER T W 1256438 78 H 151 1 V 10003183 1 66 25 MUFFLER 78 X 231A 1258813 1 114 00 MUFFLER W TAIL PIPE 78 79 X 262 350H L 476096 1 65 50 MUFFLER 78 X 305U W A T M33 M38 1ST DES 476096 1 65 50 MUFFLER DUAL TAIL PIPE 78 X 305U W A T MJ33 M38 2ND DES 14002554 1 MUFFLER SINGLE TAIL PIPE 79 A 231A 2 1261466 1 104 00 MUFFLER W TAIL PIPE 79 A 260F W FED 1ST IES 559042 1 104 00 MUFFLER W TAIL PIPE INLET 2 I D 79 A 260F W FED 2ND DES 22500899 1 102 00 MUFFLER W TAIL PIPE INLET 75 D 79 A 305H W 2 73 RATI0 475430 1 104 0 Il MUFFLER W TAIL PIPE 79 A 305H W A T M29 M33 MV9 W 2 29 2 41 AXLE 14005903 1 100 00 MUFFLER W TAIL PIPE 79 B C 403 22504811 1 78 25 MUFFLER 79 BL BN 350R W 2 41 RATIO EXC CALIF 557339 1 78 25 MUFFLER 79 C 35OR 1ST DES 557339 1 78 25 MUFFLER 2 50 INCH INLET 79 C 350R 2ND DES 562243 1 83 00 MUFFLER 2 25 INCH INLET 79 80 E 350N 22501138 1 73 00 MUFFLER 2 50 INCH OUTLET 79 E 350R 22506609 1 61 75 MUFFLER 79 H 151V 9 10005790 1 57 00 MUFFLER W TAIL PIPE 79 H 231A 25504319 1 83 50 MUFFLER W TAIL PIPE 79 H 231A W ALT 25504319 1 83 50 MUFFLER W TAIL PIPE 79 H07 27 151 1 10003183 1 66 25 MUFFLER W TAIL PIPE 79 X 231A 1261541 4 1 61 75 MUFFLER W TAIL PIPE 79 X 305G W A T M33 M38 14002554 1 MUFFLER 80 81 A 231A 25513398 1 62 75 MUFFLER W TAIL PIPE NOTE 4 80 81 A 260F 22505921 1 77 75 MUFFLER W TAIL PIPE 80 A 305H 14017643 1 77 00 MUFFLER W TAIL PIPE 80 A 350N 22524190 1 87 00 MUFFLER W TAIL PIPE 80 A 35OR 22505953 1 174 00 MUFFLER W TAIL PIPE 80 81 B 231A 25516995 1 75 50 MUFFLER 80 81 B 26OF 22510777 1 75 50 MUFFLER 80 B 301 10009984 1 78 25 MUFFLER 80 B C 307 350R 22506868 1 78 215 MUFFLER W TAIL PIPE 80 E 307 350R 22506609 1 61 7 5 MUFFLER 80 H 151V 10005790 1 57 00 MUFFLER W TAIL PIPE 1987 GENERAL MOTORS SIERVICE PARTS 0P fFlA I IONSi OLDSI IOBILE 31 REV 7 87 3 75 3 690 3 701