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Parts list

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	Description	OEM Part #	Price
1	1 0712-184 Chamber Assembly - mag; expansion	0712-184	US $492.29
2	2 0712-185 Chamber Assembly - center; expansion	0712-185	US $643.13
3	3 0712-186 Chamber Assembly - pto; expansion	0712-186	US $406.26
4	4 8053-212 Washer Lock	8053-212	US $1.45
5	5 0712-077 Header Outer; exhaust	0712-077	US $102.18
6	6 0123-321 Spring Extension	0123-321	US $42.72
7	7 0612-324 Seal Exhaust header/expansion chamber	0612-324	US $35.43
8	8 3004-334 Nut	3004-334	US $21.60
	replacement
8	8 3007-416 Nut	3007-416	US $5.18
9	9 3004-280 Washer Lock	3004-280	US $17.20
10	10 0623-472 Bolt Carriage	0623-472	US $1.70
11	11 0623-184 Washer	0623-184	US $7.50
12	12 0612-107 Bushing	0612-107	US $33.30
13	13 0612-108 Spacer	0612-108	US $44.67
14	14 0612-471 Spring	0612-471	US $40.26
15	15 8002-044 Screw Cap	8002-044	US $28.90 ~~US $28.90~~
16	16 0712-187 Resonator	0712-187	US $447.46
17	17 0612-188 Gasket Exhaust	0612-188	US $35.30
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 0712-089 Header Center; exhaust	0712-089	US $145.76
26	26 0607-429 Plate Backing	0607-429	US $1.26

Exhaust assembly Diagram Arctic Cat THUNDERCAT Thundercat Mountain Cat General 10952360-696885