| Model |
Bore
x
Stroke
(mm) |
Bore size
mm |
oversizes inches |
Wiseco Piston Kit Part #
|
List Price |
0ur Price |
|
| JR 50 |
|
41
41.5
42
42.5
43 |
|
826M04100
826M04150
826M04200
826M04250
826M04300
|
$85.46 $85.46 $85.46 $94.00 $94.00 |
$68.00 $68.00 $68.00 $75.00 $75.00 |
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM60,KX60,
1983-2005
Electrofusion Bore |
43
x
41.6 |
43
43.5
44
45 |
STD
.020
.040
.080 |
648M04300
648M04350
648M04400
648M04500 |
$90.50 $90.50 $90.50 $99.55 |
$72.00 $72.00 $72.00 $80.00 |
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM65, KX65, 2000-05
Electrofusion Bore |
44.5
x
41.6 |
44.5
46.5 |
STD
.020
.040
.080 |
752M04450
752M04650 |
$88.58 $97.44 |
$71.00 $78.00 |
Buy_Now
Buy_Now |
| RM65, KX65, 2000-05
Single ring Electra coated |
44.5
x
41.6 |
44.5 |
STD |
861M04450 |
$107.18 |
$86.00 |
Buy_Now |
RM80 B, C, N, T, X
1977-81
DS80 thru 1996 |
49
x
42 |
49
49.5
50
50.5
51 |
STD
.020
.040
.060
.080 |
456M04900
456M04950
456M05000
456M05050
456M05100 |
$88.98
$88.98
$88.98
$97.88
$97.88
|
$58.00
$58.00
$58.00
$64.00
$64.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM80Z
1982 discontinued |
49
x
44 |
49
49.5
50
50.5
51 |
STD
.020
.040
.060
.080 |
484M04900
484M04950
484M05000
484M05050
484M05100 |
|
|
No longer available |
| RM80 D, E
1983-85 |
49
x
44 |
49
49.5
50
50.5
51 |
STD
.020
.040
.060
.080 |
497M04900
497M04950
497M05000
497M05050
497M05100 |
$94.14
$94.14
$94.14
$103.55
$103.55 |
$75.00
$75.00
$75.00
$83.00
$83.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM80 G
1986-87 |
47.5
x
46.8 |
47.5
48
48.5
49
49.5 |
STD
.020
.040
.060
.080 |
542M04750
542M04800
542M04850
542M04900
542M04950 |
$94.14
$94.14
$94.14
$103.55
$103.55
|
$75.00
$75.00
$75.00
$83.00
$83.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM80 J
1988 |
47.5
x
46.8 |
47.5
48
48.5
49
49.5 |
STD
.020
.040
.060
.080 |
567M04750
567M04800
567M04850
567M04900
567M04950 |
$94.14
$94.14
$94.14
$103.55
$103.55
|
$75.00
$75.00
$75.00
$83.00
$83.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM80 K, L
1989-90 |
47.5
x
46.8 |
47.5
48
48.5
49
49.5 |
STD
.020
.040
.060
.080 |
579M04750
579M04800
579M04850
579M04900
579M04950 |
$94.14
$94.14
$94.14
$103.55
$103.55
|
$75.00
$75.00
$75.00
$83.00
$83.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM80
1991-2001
PR0 -LITE
Power Valve Must be modified for 48.25 and larger
Nikasil Bore |
47.5
x
46.8 |
47.5
47.75
48
48.25
48.5
48.75
49
49.5 |
STD
.010
.020
.030
.040
.050
.060
.080 |
645M04750
645M04775
645M04800
645M04825
645M04850
645M04875
645M04900
645M04950 |
$94.14
$94.14
$94.14
$94.14
$94.14
$103.55
$103.55
$103.55
|
$75.00
$75.00
$75.00
$75.00
$75.00
$75.00
$83.00
$83.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM85
2002-2005
Must use stock thrust washers |
48
x
46.8 |
48
48.5
49
50 |
STD
.020
.040
.080 |
806M04800
806M04850
806M04900
806M05000 |
$78.84 $78.84 $78.84 $86.73 |
$63.00 $63.00 $63.00 $69.00 |
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM80/RM85
1991-2005
Must use stock thrust washers |
52
x
46.8 |
99.4 |
|
806M05200 |
$125.02 |
$100.00 |
Buy_Now |
RM100
A, N, X, T
1976, 1979-81 |
50
x
50 |
50
51
52 |
STD
.040
.080 |
454M05000
454M05100
454M05200 |
$97.10
$97.10
$106.84
|
$78.00
$78.00
$85.00
|
Buy_Now
Buy_Now
Buy_Now |
| RM100 / KX100, 1995-2005 |
99 |
52.5
53 54.5 |
STD
.020
.080 |
651M05250
651M05300
651M05450 |
$104.77
$104.77
$115.24 |
$84.00
$84.00
$92.00 |
Buy_Now
Buy_Now
Buy_Now |
| 125TS, DS
1979-81
125TC
1970-78 |
56
x
50 |
56
56.5
57
57.5
58 |
STD
.020
040
.060
.080 |
449M05600
449M05650
449M05700
449M05750
449M05800 |
$101.33
$101.33
$101.33
$111.46
$111.46 |
$81.00
$81.00
$81.00
$89.00
$89.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM125
B, C, N, T
1977-80 |
54
x
50 |
54
54.5
54.75
55
55.5
56 |
STD
.020
.030
.040
.060
.080 |
432M05400
432M05450
432M05475
432M05500
432M05550
432M05600 |
$113.63
$113.63
$111.40
$113.63
$124.98
$124.98 |
$91.00
$91.00
$89.00
$91.00
$100.00
$100.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM125
1981-84 |
54
x
54 |
54
54.5
55
55.5
56 |
STD
.020
.040
.060
.080 |
511M05400
511M05450
511M05500
511M05550
511M05600 |
$100.56
$100.56
$100.56
$110.62
$110.62
|
$80.00
$80.00
$80.00
$88.00
$88.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM125
1985-86 |
54
x
54 |
54
54.5
55
55.5
56 |
STD
.020
.040
.050
.080 |
519M05400
519M05450
519M05500
519M05550
519M05600 |
$104.39
$104.39
$104.39
$114.83
$114.83 |
$84.00
$84.00
$84.00
$92.00
$92.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM125
1987
PR0 -LITE |
54
x
54 |
54
54.5
55
55.5
56 |
STD
.020
.040
.060
.080 |
557M05400
557M05450
557M05500
557M05550
557M05600
|
$104.39
$104.39
$104.39
$114.83
$114.83
|
$84.00
$84.00
$84.00
$92.00
$92.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM125
1988
PR0 -LITE |
54
x
54 |
54
54.5
55
55.5
56 |
STD
.020
.040
.060
.080 |
568M05400
568M05450
568M05500
568M05550
568M05600 |
$104.39
$104.39
$104.39
$114.83
$114.83
|
$84.00
$84.00
$84.00
$92.00
$92.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM125L
1989-99
PR0 -LITE
SCEM composite |
54
x
54 |
54
54.5
55
55.5
56 |
STD
.020
.040
.060
.080 |
641M05400
641M05450
641M05500
641M05550
641M05600 |
$99.65
$99.65
$99.65
$109.61
$109.61 |
$80.00
$80.00
$80.00
$88.00
$88.00 |
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM125, 2000-03 |
54
x
54.5 |
54
54.5
55
55.5
56 |
STD
.020
.040
.060
.080
|
754M05400
754M05450
754M05500
754M05550
754M05600
|
$95.50
$95.50
$95.50
$105.04
$105.04
|
$76.00
$76.00
$76.00
$84.00
$84.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM125,
1999-2003
GP Style Electra coated
no intake window pinned on centerline |
54
x
54.5 |
54
56 |
STD
.080
|
764M05400
764M05600
|
$129.82
$142.82
|
$104.00
$114.00
|
Buy_Now
Buy_Now |
| RM125,
1999-2003
Flat top conversion
no intake window pinned on centerline |
54
x
54.5 |
54
56 |
STD
.080
|
755M05400
755M05600
|
$97.34
$113.61
|
$78.00
$91.00
|
Buy_Now
Buy_Now |
| RM125,
2004-05
Pro-Lite |
54
x
54.5 |
54
56 |
STD
.080
|
835M05400
835M05600
|
$95.50
$105.03
|
$76.00
$84.00
|
Buy_Now
Buy_Now |
| RM125, 2004-05GP Style Electra coated
no intake window pinned on centerline |
54
x
54.5 |
54
56
58 |
STD
.080
.120
|
836M05400
836M05600
836M05800
|
$129.82 $142.82
$142.82
|
$104.00
$114.00
$114.00
|
Buy_Now
Buy_Now
Buy_Now |
175 PE
1978-79 Discontinued |
62
x
57 |
62
62.5
63
63.5
64 |
STD
.020
.040
.060
.080 |
447M06200
447M06250
447M06300
447M06350
447M06400 |
|
|
No longer available |
175 PE, T, X, Z, D, E
1980-84 |
62
x
57 |
62
62.5
63
63.5
64 |
STD
.020
.040
.060
.080 |
490M06200
490M06250
490M06300
490M06350
490M06400 |
$120.54
$120.54
$120.54
$132.61
$132.61
|
$96.00
$96.00
$96.00
$106.00
$106.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| 185TC,
1974-77
185TS,
1971-81
185DS,
1978-80 |
64
x
57 |
64
64.5
65
65.5 |
STD
.020
.040
.060 |
176M06400
176M06450
176M06500
176M06550 |
$115.08
$115.08
$115.08
$126.59 |
$92.00
$92.00
$92.00
$101.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
250 TS, TM, RL
from 1976
TS250,
1978-81 |
70
x
64 |
70
70.5
71
71.5
72 |
STD
.020
.040
.060
.080 |
380M07000
380M07050
380M07100
380M07150
380M07200 |
$125.80
$125.80
$125.80
$138.36
$138.36
|
$101.00
$101.00
$101.00
$111.00
$111.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM250
B, C, C2, N, T
1977-80
PE250,
1977-81
Double ring |
67
x
70 |
67
67.5
68
68.5
69 |
STD
.020
.040
.060
.080 |
405M06700
405M06750
405M06800
405M06850
405M06900 |
$123.38
$123.38
$123.38
$135.71
$135.71
|
$99.00
$99.00
$99.00
$109.00
$109.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM250
Z, D, E
1982-85 |
70
x
64 |
70
70.5
71
71.5
72 |
STD
.020
.040
.060
.080 |
485M07000
485M07050
485M07100
485M07150
485M07200 |
$117.77
$117.77
$117.77
$129.54
$129.54
|
$94.00
$94.00
$94.00
$104.00
$104.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM250
1986 |
67
x
70 |
67
67.5
68
68.5
69 |
STD
.020
.040
.060
.080 |
543M06700
543M06750
543M06800
543M06850
543M06900 |
$123.38
$123.38
$123.38
$135.71
$135.71
|
$99.00
$99.00
$99.00
$109.00
$109.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
| RM250
1987-88
PR0 -LITE
Boron composite |
67
x
70 |
67
67.5
68
68.5
69 |
STD
.020
.040
.060
.080 |
558M06700
558M06750
558M06800
558M06850
558M06900 |
$125.20
$125.20
$125.20
$137.70
$137.70 |
$100.00
$100.00
$100.00
$110.00
$110.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM250
1989-95
SCEM-composite Double ring |
67
x
70.8 |
67
67.5
68
69 |
STD
.020
.040
.080 |
642M06700
642M06750
642M06800
642M06900 |
$125.20
$125.20
$125.20
$137.70 |
$100.00
$100.00
$100.00
$110.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RMX250
1989-99
SCEM-composite Double ring |
67
x
70.8 |
67
67.5
68
69 |
STD
.020
.040
.080 |
642M06700
642M06750
642M06800
642M06900 |
$125.20
$125.20
$125.20
$137.70 |
$100.00
$100.00
$100.00
$110.00
|
Buy_Now
Buy_Now
Buy_Now
Buy_Now |
RM250
1996-97
PR0 -LITE
SCEM Cylinder |
66.4
x
72 |
66.4 |
STD |
681M06640 |
$127.99 |
$102.00 |
Buy_Now |
| RM250
1996-99
XPS-Superlight
single ring version head machining required for 96,97,99 |
66.4
x
72 |
66.4 |
STD |
705M06640 |
|
|
No longer available |
RM250
1998
PR0 -LITE
SCEM-Cylinder |
66.4
x
72 |
66.4
68.5 |
STD
.084 |
723M06640
723M06850 Flat top |
$130.48
$143.53
|
$104.00
$115.00
|
Buy_Now
Buy_Now |
RM250
1998
XPS Series |
66.4
x
72 |
66.4 |
STD |
728M06640 |
|
|
No longer available |
| RM250, 1999
SCEM Cylinder |
66.4
x
72 |
66.4
68.5 |
STD
.080 |
743M06640
743M06850 |
$130.48
$143.53 |
$104.00
$115.00
|
Buy_Now
Buy_Now |
| RM250, 1999 XPS |
66.4
x
72 |
66.4 |
STD |
744M06640 |
|
|
No longer available |
| RM250, 2000-2002 |
66.4
x
72 |
66.4 68.5 |
STD
2.10 |
756M06640
756M06850 |
$119.08
$131.00 |
$95.00
$105.00
|
Buy_Now
Buy_Now |
| RM250, 2003-2005 |
66.4
x
72 |
66.4 67 67.5 |
STD
0.60
1.10 |
823M06640
823M06700
823M06750 |
$119.08
$119.08
$119.08 |
$81.00
$81.00
$81.00
|
Buy_Now
Buy_Now
Buy_Now |
| RM370
A, B, C |
77
x
80 |
77
77.5
78
78.5
79 |
STD
.020
.040
.060
.080 |
367M07700
367M07750
367M07800
367M07850
367M07900 |
|
|
No longer available |
400TM,
1971-75
400TS,
1972-77 |
82
x
75 |
82
82.5
83
83.5
84 |
STD
.020
.040
.060
.080 |
299M08200
299M08250
299M08300
299M08350
299M08400 |
|
|
No longer available |