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  PRO X RACING PARTS PISTON KITS

 
 
  • The smart solution; save money on engine repairs
  • Manufactured in Japan and designed as OEM replacements
  • Cast from a high-silicon content aluminum alloy that meets or exceeds OEM specifications, then CNC machined to extremely close tolerances
  • Available in standard sizes along with fractional increases in standard sizes
  • Standard B, C and D sizes extend the life of expensive plated cylinders
  • Additional oversizes available in .010 increments
  • Pistons supplied in a kit package that includes rings, wrist pins and circlips
  • Pro-X rings and pistons are interchangeable and compatible with OEM pistons and rings
NOTE: See chart for application

 		 
Application Chart

Quantity Item / Item Code Price
PISTON KIT CR85 03 B
0910-0020 		$74.95
PISTON KIT CR85 03 C
0910-0021 		$74.95
PISTON KIT KX/RM 65 00/3A
0910-0022 		$74.95
PISTON KIT KX/RM 65 00/3B
0910-0023 		$74.95
PISTON KIT KX125 03 A
0910-0024 		$88.95
PISTON KIT KX125 03 B
0910-0025 		$88.95
PISTON KIT KX125 03 C
0910-0026 		$88.95
PISTON KT YZ/WR250F 01/3A
0910-0027 		$152.95
PISTON KT YZ/WR250F 01/3B
0910-0028 		$152.95
PISTON KT YZ/WR426F 00/2A
0910-0031 		$162.95
PISTON KIT CRF50F .020
0910-0396 		$51.95
PISTON KIT CRF50F .040
0910-0397 		$51.95
PISTON KIT CRF50F .060
0910-0398 		$51.95
PISTON KIT CRF70F STD
0910-0399 		$51.95
PISTON KIT CRF70F .020
0910-0400 		$51.95
PISTON KIT CRF70F .040
0910-0401 		$51.95
PISTON KIT CRF70F .060
0910-0402 		$51.95
PISTON KIT CRF70F .080
0910-0403 		$51.95
PISTON KIT CR125 .020
0910-0406 		$91.95
PISTON KIT CR125 .040
0910-0407 		$91.95
PISTON KIT KX/RM250 .080
0910-0408 		$152.95
PISTON KIT CR 125 .020
0910-0409 		$91.95
PISTON KIT CR 125 .040
0910-0410 		$91.95
PISTON KIT CR 250 .024
0910-0411 		$116.95
PISTON KIT CR 250 .044
0910-0412 		$116.95
PISTON KIT KLX400R .040
0910-0415 		$152.95
PISTON KIT CRF450R A
0910-0418 		$162.95
PISTON KIT CRF450R B
0910-0419 		$162.95
PISTON KIT KX250 .023
0910-0423 		$116.95
PISTON KIT KX250 .043
0910-0424 		$116.95
PISTON KIT KX/RM250 A
0910-0425 		$138.95
PISTON KIT KX/RM250 B
0910-0426 		$138.95
PISTON KIT KX/RM250 C
0910-0427 		$138.95
PISTON KIT CR125 A
0910-0428 		$91.95
PISTON KIT CR125 B
0910-0429 		$91.95
PISTON KIT CR125 C
0910-0430 		$91.95
PISTON KIT RM85 A
0910-0431 		$74.95
PISTON KIT RM85 B
0910-0432 		$74.95
PISTON KIT RM85 C
0910-0433 		$74.95
PISTON KIT RM125 A
0910-0434 		$91.95
PISTON KIT RM125 B
0910-0435 		$91.95
PISTON KIT RM125 C
0910-0436 		$91.95
PISTON KIT KLX400R A
0910-0437 		$138.95
PISTON KIT KLX400R B
0910-0438 		$138.95
PISTON KIT YZ/WR450F A
0910-0439 		$162.95
PISTON KIT YZ/WR450F B
0910-0440 		$162.95
PISTON KIT CR250R 67MM
0910-0592 		$129.95
PISTON KIT CR250R 67.50MM
0910-0593 		$129.95
PISTON KIT YZ125 53.95MM
0910-0594 		$91.95
PISTON KIT YZ125 53.96MM
0910-0595 		$91.95
PISTON KIT YZ125 53.97MM
0910-0596 		$91.95
PISTON KIT CR125 53.94MM
0910-0597 		$91.95
PISTON KIT CR125 53.95MM
0910-0598 		$91.95
PISTON KIT CR125 53.96MM
0910-0599 		$91.95
PISTON KIT KX250 66.35MM
0910-0600 		$116.95
PISTON KIT KX250 66.36MM
0910-0601 		$116.95
PISTON KIT KX250 66.37MM
0910-0602 		$116.95
PISTON KIT CRF450R95.95MM
0910-0607 		$162.95
PISTON KIT CRF450R95.96MM
0910-0608 		$162.95
PISTON KIT CRF450R 99MM
0910-0610 		$178.95
PISTON KIT CRF450R 100MM
0910-0611 		$178.95
PISTON KIT CR80 USA 46.95
0910-0913 		$74.95
PISTON KIT CR80 USA 46.96
0910-0914 		$74.95
PISTON KIT CRF250R/250X
0910-1126 		$152.95
PISTON KIT CRF250R/250X
0910-1127 		$152.95
PISTON KIT CRF250R/250X
0910-1128 		$152.95
PISTON KIT CRF250R/250X
0910-1129 		$167.95
PISTON KIT CRF250R/250X
0910-1130 		$167.95
PISTON KIT CRF450R
0910-1131 		$178.95
PISTON KIT CRF450R
0910-1132 		$178.95
PISTON KIT YZ250F/WR250F
0910-1133 		$152.95
PISTON KIT YZ/WR250F
0910-1134 		$163.95
PISTON KIT YZ/WR250F
0910-1135 		$163.95
PISTON KIT YZ/WR250F
0910-1136 		$162.95
PISTON KIT YZ450F
0910-1137 		$178.95
PISTON KIT YZ450F
0910-1138 		$178.95
PISTON KIT YZ/WR426F
0910-1139 		$162.95
PISTON KIT YZ/WR426F
0910-1140 		$177.95
PISTON KIT YZ/WR426F
0910-1141 		$177.95
PISTON KIT RM-Z250 '04-06
0910-1142 		$138.95
PISTON KIT RM-Z250 '04-06
0910-1143 		$138.95
PISTON KIT RM-Z250 '04-06
0910-1144 		$138.95
PISTON KIT RM-Z250 '07-08
0910-1145 		$138.95
PISTON KIT RM-Z250 '07-08
0910-1146 		$138.95
PISTON KIT RM-Z250 '07-08
0910-1147 		$138.95
PISTON KIT RM-Z450
0910-1148 		$138.95
PISTON KIT RM-Z450
0910-1149 		$138.95
PISTON KIT RM-Z450
0910-1150 		$138.95
PISTON KIT RM-Z450
0910-1151 		$161.95
PISTON KIT RM-Z450
0910-1152 		$161.95
PISTON KIT KX250F 06-08
0910-1153 		$138.95
PISTON KIT KX250F 06-08
0910-1154 		$138.95
PISTON KIT KX250F 06-08
0910-1155 		$138.95
PISTON KIT KX450F 06-08
0910-1156 		$138.95
PISTON KIT KX450F 06-08
0910-1157 		$138.95
PISTON KIT KX450F 06-08
0910-1158 		$138.95
PISTON KIT KTM 85 SX
0910-1159 		$74.95
PISTON KIT KTM 85 SX
0910-1160 		$74.95
PISTON KIT KTM 85 SX
0910-1161 		$74.95
PISTON KIT KTM 85 SX
0910-1162 		$74.95
PISTON KIT KTM250SX/EXC
0910-1163 		$129.95
PISTON KIT KTM250SX/EXC
0910-1164 		$129.95
PISTON KIT KTM250SX/EXC
0910-1165 		$129.95
PISTON KIT KTM250SX/EXC
0910-1166 		$129.95
PISTON KIT KTM250SX/EXC-F
0910-1167 		$175.95
PISTON KIT KTM250SX/EXC-F
0910-1168 		$175.95
PISTON KIT KTM250SX/EXC-F
0910-1169 		$175.95
PISTON KIT KTM250SX-F
0910-1170 		$191.95
PISTON KIT KTM250SX-F
0910-1171 		$191.95
PISTON KIT KTM450SX-F
0910-1172 		$175.95
PISTON KIT KTM450SX-F
0910-1173 		$175.95
PISTON KIT KTM450SX-F
0910-1174 		$175.95
PISTON KIT KTM450SX-F
0910-1175 		$191.95
PISTON KIT KTM450SX-F
0910-1176 		$191.95
PISTON KIT KTM505SX-F
0910-1177 		$175.95
PISTON KIT KTM505SX-F
0910-1178 		$175.95
PISTON KIT KTM505SX-F
0910-1179 		$175.95
PISTON KIT KTM505SX-F
0910-1180 		$191.95
PISTON KIT KTM505SX-F
0910-1181 		$191.95
PISTON KIT KTM520/525
0910-1182 		$175.95
PISTON KIT KTM520/525
0910-1183 		$175.95
PISTON KIT KTM520/525
0910-1184 		$175.95
PISTON KIT KTM520/525
0910-1185 		$191.95
PISTON KIT KTM520/525
0910-1186 		$191.95
PISTON KIT CR250 05-07
0910-1187 		$129.95
PISTON KIT CR250 05-07
0910-1188 		$129.95
PISTON KIT CR250 05-07
0910-1189 		$129.95
PISTON KIT CR250 05-07
0910-1190 		$129.95
PSTN KT CR500 84-98 STD
PX-4040 		$143.95
PSTN KIT CR500 .010
PX-4041 		$143.95
PSTN KT CR500 84-98 .50MM
PX-4042 		$143.95
PSTN KIT CR500 .030
PX-4043 		$143.95
PSTN KT CR500 84-98 1.0MM
PX-4044 		$143.95
PSTN KIT CR500 .050
PX-4045 		$143.95
PSTN KT KX125 90 .01MM
PX-4208B 		$88.95
PSTN KIT KX125 91 .01MM
PX-4209B 		$88.95
PSTN KIT KX125 91 .02MM
PX-4209C 		$88.95
PSTN KT KX125 88-89 .01MM
PX-4230B 		$88.95
PSTN KT KX125 88-89 .02MM
PX-4230C 		$88.95
PSTN KT KX125 88-89 .03MM
PX-4230D 		$88.95
PSTN KT CR125 89-91 .01MM
PX-4240B 		$91.95
PSTN KT CR125 89-91 .02MM
PX-4240C 		$91.95
PSTN KT CR125 89-91 .03MM
PX-4240D 		$91.95
PSTN KT CR125 92-98 STD
PX-4260A 		$91.95
PSTN KT CR125 92-98 .01MM
PX-4260B 		$91.95
PSTN KT CR125 92-98 .02MM
PX-4260C 		$91.95
PSTN KT CR125 92-98 .03MM
PX-4260D 		$91.95
PSTN KT KX80 91-97 STD
PX-4280A 		$74.95
PSTN KT KX80 91-97 .01MM
PX-4280B 		$74.95
PSTN KT KX80 91-97 .02MM
PX-4280C 		$74.95
PSTN KT KX60 84-98 STD
PX-4290A 		$74.95
RING SET KX60 84-98 STD
PX-4290R 		$19.95
PSTN KIT KX125 92-93.01MM
PX-4292B 		$88.95
PSTN KIT KX125 92-93.02MM
PX-4292C 		$88.95
PSTN KIT KX125 94 .01MM
PX-4294B 		$88.95
PSTN KIT KX125 94 .02MM
PX-4294C 		$88.95
PSTN KIT KX125 96-97.01MM
PX-4296B 		$88.95
PSTN KIT KX125 96-97.02MM
PX-4296C 		$88.95
RING SET KX125 95-98
PX-4296R 		$19.95
PSTN KT KX125 99-00 STD
PX-4299A 		$88.95
PSTN KT KX125 99-00 STD
PX-4299B 		$88.95
PSTN KT KX125 98-00 .0008
PX-4299C 		$88.95
RING SET KX250 87-91
PX-4305R 		$25.95
PSTN KT KX250 90-91 .01MM
PX-4306B 		$116.95
PSTN KT KX250 90-91 .02MM
PX-4306C 		$116.95
PSTN KT KX250 92-98 .01MM
PX-4308B 		$116.95
PSTN KT KX250 92-98 .02MM
PX-4308C 		$116.95
PSTN KT KDX200 STD 65.94
PX-4310A 		$111.95
PSTN KT KDX200 STD 65.95
PX-4310B 		$111.95
PSTN KT KDX200 STD 65.96
PX-4310C 		$111.95
PSTN KIT KDX200 .010
PX-4311 		$111.95
PSTN KIT KDX200 .020
PX-4312 		$111.95
PSTN KT KX500 89-98 STD
PX-4330A 		$143.95
PSTN KT KX500 89-98 .01MM
PX-4330B 		$143.95
PSTN KT CR/RM250 STD
PX-4420A 		$116.95
PSTN KT CR/RM250 .01MM
PX-4420B 		$116.95
PSTN KT CR/RM250 .02MM
PX-4420C 		$116.95
PSTN KT CR/RM250 .03MM
PX-4420D 		$116.95
PSTN KT CR250 97-8 STD
PX-4430A 		$116.95
PSTN KT CR250 97-8 .01MM
PX-4430B 		$116.95
PRO-X PISTON KT STD 66.36
PX-4430C 		$116.95
PRO-X PISTON KT STD 66.37
PX-4430D 		$116.95
PSTN KT RM125 90-98 .01MM
PX-5050B 		$91.95
PSTN KT RM125 90-98 .02MM
PX-5050C 		$91.95
PSTN KT RM125 90-98 .03MM
PX-5050D 		$91.95
PSTN KIT RM125 STD 53.94
PX-5060A 		$91.95
PSTN KIT RM125 STD 53.95
PX-5060B 		$91.95
PSTN KIT RM125 STD 53.96
PX-5060C 		$91.95
PSTN KIT RM125 STD 53.97
PX-5060D 		$91.95
PSTN KT RM250 89-95 .01MM
PX-5070B 		$101.95
PSTN KT RM250 89-95 .02MM
PX-5070C 		$101.95
PSTN KT RM250 89-95 .03MM
PX-5070D 		$101.95
PSTN KT RM250 89-95 .04MM
PX-5070E 		$101.95
PSTN KT RM80 91-98 STD
PX-5080 		$74.95
PSTN KT RM80 91-98 .50MM
PX-5082 		$74.95
PSTN KT RM80 91-98 1.0MM
PX-5084 		$74.95
PSTN KT RM250 99 STD
PX-5100A 		$116.95
PSTN KIT RM250 STD 66.34
PX-5200A 		$116.95
PSTN KIT RM250 STD 66.35
PX-5200B 		$116.95
PSTN KIT RM250 STD 66.36
PX-5200C 		$116.95
PSTN KT YZ250 92-97 .01MM
PX-7080B 		$116.95
PSTN KT YZ250 STD 67.96
PX-7080C 		$116.95
PSTN KIT YZ250 STD 67.97
PX-7080D 		$116.95
PSTN KT YZ80 93-97 .01MM
PX-7109B 		$74.95
PSTN KT YZ80 93-97 .02MM
PX-7109C 		$74.95
PSTN KT YZ250 99-00 STD
PX-7130A 		$116.95
PSTN KT YZ250 99-00 STD
PX-7130B 		$116.95
PSTN KIT YZ250 STD 66.36
PX-7130C 		$116.95
PSTN KIT YZ250 STD 66.37
PX-7130D 		$116.95
PSTN KT YZ125 90-93 .01MM
PX-7210B 		$88.95
PSTN KT YZ125 90-93 .02MM
PX-7210C 		$88.95
PSTN KT YZ125 94-96 .01MM
PX-7214B 		$84.95
PSTN KT YZ125 94-96 .02MM
PX-7214C 		$84.95
PSTN KT YZ125 97 STD
PX-7215A 		$88.95
PSTN KT YZ125 97 .01MM
PX-7215B 		$88.95
PSTN KT YZ125 97 .02MM
PX-7215C 		$88.95
PSTN KIT YZ125 STD 53.97
PX-7215D 		$88.95
PRO-X PISTON KT STD 66.34
PX1322A 		$129.95
PRO-X PISTON KT STD 66.35
PX1322B 		$129.95
PRO-X PISTON KT STD 66.36
PX1322C 		$129.95
PRO-X PISTON KT STD 47.44
PX2112A 		$74.95
PRO-X PISTON KT STD 47.45
PX2112B 		$74.95
PRO-X PISTON KT STD 53.95
PX2222A 		$91.95
PRO-X PISTON KT STD 53.96
PX2222B 		$91.95
PRO-X PISTON KT STD 53.96
PX4221A 		$88.95
PRO-X PISTON KT STD 53.97
PX4221B 		$88.95
PRO-X PISTON KT STD 48.45
PX4281A 		$74.95
PRO-X PISTON KT STD 48.46
PX4281B 		$74.95
PSTN KIT KX125 .01MM
PX4296A 		$88.95
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