B3 287 1981 X EXHAUST SYSTEM 1 3 611 GASKET Dual Takedovvn Pipe to Manif 10005441 2 3 616 BOLT Exh Frt Pipe DuaI Takedovvn 10013785 I 3 3 609 PIPE Exh Frt 10010463 4 8 900 BOLT Hex M10 x 1 5 x 20 I 5 8 900 BOLT Hex M8 x 1 25 x 20 6 3 616 BRACE Frt Exh Inter Brkt 10009424 7 3 616 HANGER Brace to Frt Exh Pipe Brkt 10006456 8 8 917 NUT Hex M8 x 1 25 9 8 900 BOLT Hex Flg I I8 x 1 25 x 20 10 3 616 HANGER Brace to Frt Exh Pipe Brkt 10009217 4 11 3 616 BRACKET Frt Exh Pipe Mt 10009218 12 8 900 BOLT Hex M10 x 1 5 x 27 13 8 921 NUT U Shape M8 x 1 25 14 8 977 SCREW Hwh M7 9 x 2 12 x16 15 3 705 SHIELD Exh Pipe 22506611 16 3 706 SUPPORT Exh Shield 22502712 17 8 900 BOLT Hex Flg M8 x 1 25 x 20 18 3 704 HANGER Muff T Pipe 1261614 19 3 704 INSULATOR Muff T Pipe Hngr 25509234 20 8 977 SCREW Hwh M7 9 x 2 12 x 20 21 3 704 RETAINER Muff T Pipe Hngr 1261602 4 22 8 900 BOLT Hex M8 x 1 25 x 35 23 3 701 MUFFLER W Tail Pipe 151 5 10008108 3 701 MUFFLER W Tail Pipe 2 8L W NB1 14034991 I 3 701 MUFFLER W Tail Pipe 2 8L W Fed 14002373 24 3 609 PIPE Exh Inter Rr 151 5 25509051 3 609 PIPE Exh Inter 151 5 25506792 V 3 609 PIPE Exh Inter 2 8L W NB1 14034992 3 609 PIPE Exh Inter 2 8L W Fed 25506793 25 3 616 BRACKET Exh Inter Pipe Hngr Rr 25501937 26 3 690 CLAMP Reso U Bolt Exc NB1 1261589 I 27 3 690 BOLT Conv Supt Brkt 1261592 28 3 690 BRACKET Conv 25506213 I 29 2 277 WASHER 11 32 x 3 4 x 5 G4 537209 30 8 915 NUT Hex M8P x 1 25 31 3 706 BOLT M4 2 x 1 41 x 10 10010668 32 3 685 CONVERTER Ctltc 151 5 Exc NB1 2 5508806 3 685 CONVERTER Ctltc 151 5 W NB 1 8999650 3 685 CONVERTER Ctltc 2 8L Exc NB1 V 8998999 I 33 3 690 SHIELD Conv Upr 1263002 34 3 609 PIPE Exh Inter Frt 151 5 25507874 j 3 609 PIPE Exh Inter Frt 151 5 W NM4 1262997 3 609 PIPE Exh Inter Frt 2 8L W NB1 14026966 3 609 PIPE Exh lnter Frt 2 8L Exc NB1 1262996 35 3 611 BOLT Frt Pipe to Frt Inter Pipe 25502670 36 3 613 SPRING Exh Flex Joint 25501711 37 3 611 SEAL Frt Pipe to Frt Inter Pipe 1261596 1 3 611 SEAL Frt Pipe to Frt Inter Pipe 2 8L W NM4 1261597 A A 38 3 613 STUD Exh Pipe 2 8L 14003972 39 3 609 PIPE Exh Frt 2 8L W NM4 Exp0rt Canada 474578 3 609 PIPE Exh Frt 2 8L W NB 1 14026963 40 8 917 NUT Hex M 10 x 1 5 41 3 609 PIPE Exh Frt 10015391 A 42 3 613 STUD Exh Frt Pipe 10009802 GM PARTS DIVISION GENERAL MOTORS CORPORATION BUICK 41A REV 1 1 81 3 1g5 1 3 000 GROUP