Brake Piston Reference Chart

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Diameter	Length	Parts Unltd	K&L	Kawasaki	Honda	Suzuki	Yamaha
25.4 mm	31 mm	1702-0476	32-2305		45107-MN5-006
27 mm	21 mm	1702-0482 (1)	32-2322				4SV-W0057-00-00
27 mm	22.6 mm		32-2302		45117-MW0-006
27 mm	25 mm	1702-0177 (1pc) 1702-0169 (2pc)	32-2304	43020-1075 43048-1064 43048-1068	45107-KS6-702	59300-27840	4EW-W0057-00-00
27 mm	29 mm		32-4116	43020-1068
27 mm	31.1 mm	1702-0174	32-2295		45107-ML4-006	69100-43810
27 mm	35 mm	1702-0485	32-4187	43048-0011	43107-MA3-006
30 mm	22.5 mm		32-4094	43020-1092
30 mm	35 mm		32-1176		45107-MA3-006
30.2 mm	21 mm		32-2321				4SV-W0057-10-00
30.2 mm	21.1 mm	1702-0483 (1)	32-2340				3GM-W0057-10-00
30.2 mm	22.6 mm		32-2301		45117-MR7-006
30.2 mm	29 mm		32-4043	43048-1073
32 mm	35 mm	1702-0479	32-1174		43107-MA7-006
33.9 mm	21.1 mm	1702-0483	32-2338				3GM-W0057-00-00
34 mm	31 mm		32-4117	43020-1069
38 mm	35 mm	1702-0480	32-1168		45107-410-006
38 mm	40 mm		32-4045	43048-1002
38.15 mm	21.1 mm		32-2325				26H-W0057-00-00
38.2 mm	31 mm		32-2306		43107-KT7-761
42.7 mm	21 mm		32-2332				31A-W0057-00-00
43 mm	33 mm		32-4048	43020-1066
43 mm	41 mm	1702-0478	32-1167		45107-415-006

Notes

1. Kit of 4, 2 pistons of this size?