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Parts list

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	Description	OEM Part #	Price
1	1 0712-251 Chamber Assembly - mag; expansion	0712-251	US $486.05
2	2 0712-252 Chamber Assembly - center; expansion	0712-252	US $709.16
3	3 0712-253 Chamber Assembly - pto; expansion	0712-253	US $493.52
4	4 8053-212 Washer Lock	8053-212	US $1.45
5	5 0612-665 Header Exhaust	0612-665	US $69.43
6	6 0123-321 Spring Extension	0123-321	US $42.72
7	7 0612-667 Gasket Header joint; exhaust	0612-667	US $25.99
8	8 0623-667 Screw Socket-head	0623-667	US $2
9	9 0623-710 Washer High collar; lock	0623-710	US $2.95
10	10 0623-472 Bolt Carriage	0623-472	US $1.70
11	11 8050-217 Washer	8050-217	US $3
12	12 0612-107 Bushing	0612-107	US $33.30
13	13 0612-108 Spacer	0612-108	US $44.67
14	14 0612-668 Spring Exhaust	0612-668	US $36.30
15	15 8002-044 Screw Cap	8002-044	US $28.90 ~~US $28.90~~
16	16 0712-254 Resonator	0712-254	US $582.03
17	17 0612-693 Gasket Tailpipe; exhaust	0612-693	US $26.77
18	18 0612-027 Spring	0612-027	US $25.51
19	19 8040-366 Nut Lock	8040-366	US $8.60
20	20 0623-166 Rivet	0623-166	US $15
21	21 0707-184 Bracket	0707-184	—
22	22 0623-157 Nut Retainer	0623-157	US $3.92
23	23 0686-099 Harness Engine ground	0686-099	US $9.77
24	24 0612-479 Bracket Resonator; mounting	0612-479	US $15.39
25	25 8002-045 Screw	8002-045	—
26	26 0607-429 Plate Backing	0607-429	US $1.26

Exhaust assembly Diagram Arctic Cat THUNDERCAT Thundercat Mountain Cat General 10954330-696932