Built on our legacy of championships for over 60 years, Wiseco is proud to introduce the next level in performance. Wiseco is now combining the most technologically advanced pistons on the market with a high performance top end gasket kit (and needle bearing where applicable). Everything needed to perform your rebuild the right way the fi rst time. Now you can get the right parts at the right time, fast and easy.
Features Benefits Wiseco hi-performance forged 2-stroke Pro-Lite piston kit: Wiseco top end gasket kit Dedicated forging Race proven designs CNC machined Premium top end needle bearing Hi-performance ring set Highest quality, alloy pin Premium materials produce the best sealing technology available. Exceeding OEM standards Superior strength/weight ratio utilizing Aerospace alloy Chosen by top race teams, in all forms of racing Optimal cam shape & profi le for peak HP and service life Precision machined, highest quality materials for strength and reduced friction Extended life and sustained power Consistently true and durable Wiseco hi-performance forged 4-stroke Pro-Lite piston kit: Wiseco top end gasket kit Dedicated forging Dome design Chrome plated piston pin Horizontal slot pin oiling Pressure seal groove Skirt coated Dedicated rings Premium materials produce the best sealing technology available. Exceeding OEM standards Superior strength/weight ratio utilizing Aerospace alloy Improved fl ame travel Reduced friction / scuff resistant Reduced friction / scuff resistant Maximum ring seal Reduced friction (racing applications only) Maximum compression and oil control
Honda PK1146 Honda CR80 1986-91 47.00 643M $114.43 PK1147 Honda CR80 1986-91 47.50 643M $114.43 PK1148 Honda CR80 1986-91 48.00 643M $114.43 PK1149 Honda CR80 1986-91 49.00 643M $121.99 PK1269 Honda CR80 1992-02 47.00 676M $111.32 PK1270 Honda CR80 1992-02 47.50 676M $111.32 PK1271 Honda CR80 1992-02 48.00 676M $111.32 PK1272 Honda CR80 1992-02 49.00 676M $118.74 PK1185 Honda CR80 1993-03, CR85 2003-06 52.00 766M $146.84 PK1214 Honda CR85 2003-06 47.50 833M $108.95 PK1215 Honda CR85 2003-06 48.00 833M $108.95 PK1216 Honda CR85 2003-06 48.50 833M $108.95 PK1217 Honda CR85 2003-06 49.50 833M $116.02 PK1218 Honda CR85 2003-06 50.50 833M $116.02 PK1164 Honda CR125 Pro-Lite 1992-97 54.00 676M $144.00 PK1165 Honda CR125 Pro-Lite 1992-97 54.50 676M $144.00 PK1166 Honda CR125 Pro-Lite 1992-97 55.00 676M $144.00 PK1167 Honda CR125 Pro-Lite 1992-97 56.00 676M $148.73 PK1253 Honda CR125 Pro-Lite 1998-99 54.00 676M $144.00 PK1254 Honda CR125 Pro-Lite 1998-99 54.50 676M $144.00 PK1255 Honda CR125 Pro-Lite 1998-99 55.00 676M $144.00 PK1256 Honda CR125 Pro-Lite 1998-99 56.00 676M $148.73 PK1257 Honda CR125 Pro-Lite 2000 54.00 676M $146.20 PK1258 Honda CR125 Pro-Lite 2000 54.50 676M $146.20 PK1259 Honda CR125 Pro-Lite 2000 55.00 676M $146.20 PK1260 Honda CR125 Pro-Lite 2000 56.00 676M $154.25 PK1261 Honda CR125 Pro-Lite 2001-02 54.00 676M $146.20 PK1262 Honda CR125 Pro-Lite 2001-02 54.50 676M $146.20 PK1263 Honda CR125 Pro-Lite 2001-02 55.00 676M $146.20 PK1264 Honda CR125 Pro-Lite 2001-02 56.00 676M $150.93 PK1265 Honda CR125 Pro-Lite 2003 54.00 676M $149.53 PK1266 Honda CR125 Pro-Lite 2003 54.50 676M $149.53 PK1267 Honda CR125 Pro-Lite 2003 55.00 676M $149.53 PK1268 Honda CR125 Pro-Lite 2003 56.00 676M $154.26 PK1243 Honda CR250 Pro-Lite 1986-89 66.40 614M $178.72 PK1244 Honda CR250 Pro-Lite 1986-89 67.00 614M $178.72 PK1245 Honda CR250 Pro-Lite 1986-89 67.50 614M $191.79 PK1246 Honda CR250 Pro-Lite 1986-89 68.00 614M $191.79 PK1247 Honda CR250 Pro-Lite 1986-89 68.50 614M $191.79 PK1248 Honda CR250 Pro-Lite 1990-91 66.40 614M $178.72 PK1249 Honda CR250 Pro-Lite 1990-91 67.00 614M $178.72 PK1250 Honda CR250 Pro-Lite 1990-91 67.50 614M $191.79 PK1251 Honda CR250 Pro-Lite 1990-91 68.00 614M $191.79 PK1252 Honda CR250 Pro-Lite 1990-91 68.50 614M $191.79 PK1128 Honda CR250 Pro-Lite 1992-96 66.40 614M $178.72
Honda PK1129 Honda CR250 Pro-Lite 1992-96 67.00 614M $178.72 PK1130 Honda CR250 Pro-Lite 1992-96 67.50 614M $191.79 PK1131 Honda CR250 Pro-Lite 1992-96 68.00 614M $191.79 PK1132 Honda CR250 Pro-Lite 1992-96 68.50 614M $191.79 PK1168 Honda CR250 Pro-Lite 1997-01 66.40 702M $174.90 PK1169 Honda CR250 Pro-Lite 1997-01 67.00 702M $174.90 PK1170 Honda CR250 Pro-Lite 1997-01 67.50 702M $174.90 PK1171 Honda CR250 Pro-Lite 1997-01 68.00 702M $187.60 PK1172 Honda CR250 Pro-Lite 1997-01 68.50 702M $187.60 PK1195 Honda CR250 2002-04 66.40 801M $180.05 PK1196 Honda CR250 2002-04 67.50 801M $180.05 PK1197 Honda CR250 2002-04 68.50 801M $192.75 PK1277 Honda XR80 1979-91 48.00 4665M $111.52 PK1278 Honda XR80 1979-91 48.50 4665M $111.52 PK1279 Honda XR80 1979-91 49.00 4665M $111.52 PK1280 Honda XR80 1979-91 49.50 4665M $120.80 PK1225 Honda CRF80F 2004-06, XR80 1992-03 48.00 4665M $113.77 PK1226 Honda CRF80F 2004-06, XR80 1992-03 48.50 4665M $113.77 PK1227 Honda CRF80F 2004-06, XR80 1992-03 49.00 4665M $113.77 PK1228 Honda CRF80F 2004-06, XR80 1992-03 49.50 4665M $123.05 PK1229 Honda CRF100F 2004-06, XR100 1992-03 53.50 4666M $116.17 PK1230 Honda CRF100F 2004-06, XR100 1992-03 54.00 4666M $116.17 PK1231 Honda CRF100F 2004-06, XR100 1992-03 54.50 4666M $116.17 PK1232 Honda CRF100F 2004-06, XR100 1992-03 55.00 4666M $125.45 PK1273 Honda XR100 1985-91 53.50 4666M $113.73 PK1274 Honda XR100 1985-91 54.00 4666M $113.73 PK1275 Honda XR100 1985-91 54.50 4666M $113.73 PK1276 Honda XR100 1985-91 55.00 4666M $123.01 PK1116 Honda XR 185, 200 1980-83 65.50 4156M $134.80 PK1117 Honda XR 185, 200 1980-83 66.00 4156M $134.80 PK1118 Honda XR 185, 200 1980-83 66.50 4156M $145.96 PK1119 Honda XR 185, 200 1980-83 67.00 4156M $145.96 PK1120 Honda XR 185, 200 1986-91 65.50 4156M $134.80 PK1121 Honda XR 185, 200 1986-91 66.00 4156M $134.80 PK1122 Honda XR 185, 200 1986-91 66.50 4156M $145.96 PK1123 Honda XR 185, 200 1986-91 67.00 4156M $145.96 PK1124 Honda XR 185, 200 1992-02 65.50 4156M $134.80 PK1125 Honda XR 185, 200 1992-02 66.00 4156M $134.80 PK1126 Honda XR 185, 200 1992-02 66.50 4156M $145.96 PK1127 Honda XR 185, 200 1992-02 67.00 4156M $145.96 PK1219 Honda XR250 1986-04 73.00 4466M $161.78 PK1220 Honda XR250 1986-04 73.50 4466M $161.78 PK1221 Honda XR250 1986-04 74.00 4466M $161.78 PK1222 Honda XR250 1986-04 75.50 4466M $175.45 PK1223 Honda XR250 1986-04 77.00 4466M $175.45
Honda PK1224 Honda XR250 1986-04 78.00 4466M $175.45 PK1236 Honda CRF250R/X 12.9:1 78mm 4v 2004-06 78.00 4829M $221.10 PK1240 Honda CRF250R/X 4v 2004-06 (+.5 CR) 78.00 4852M $258.72 PK1233 Honda CRF450R/X 12.5:1 Domed 97.00 4755M $253.06 PK1234 Honda CRF450R/X 12.5:1 Domed 98.00 4755M $270.64 PK1235 Honda CRF450R/X 12.5:1 Domed 99.00 4755M $270.64 Kawasaki PK1177 Kawasaki KX65 2000-07, Suzuki RM65 2003-06 44.50 752M $110.28 PK1178 Kawasaki KX65 2000-07, Suzuki RM65 2003-06 45.00 752M $110.28 PK1179 Kawasaki KX65 2000-07, Suzuki RM65 2003-06 46.50 752M $117.83 PK1296 Kawasaki KX80 Pro-Lite 1988-90 48.00 644M $119.33 PK1297 Kawasaki KX80 Pro-Lite 1988-90 48.50 644M $119.33 PK1298 Kawasaki KX80 Pro-Lite 1988-90 49.00 644M $119.33 PK1299 Kawasaki KX80 Pro-Lite 1988-90 50.00 644M $127.89 PK1300 Kawasaki KX80 Pro-Lite 1991-97 48.00 644M $119.33 PK1301 Kawasaki KX80 Pro-Lite 1991-97 48.50 644M $119.33 PK1302 Kawasaki KX80 Pro-Lite 1991-97 49.00 644M $119.33 PK1303 Kawasaki KX80 Pro-Lite 1991-97 50.00 644M $127.89 PK1150 Kawasaki KX80 Pro-Lite 1998-00 48.00 644M $119.33 PK1151 Kawasaki KX80 Pro-Lite 1998-00 48.50 644M $119.33 PK1152 Kawasaki KX80 Pro-Lite 1998-00 49.00 644M $119.33 PK1153 Kawasaki KX80 Pro-Lite 1998-00 50.00 644M $127.89 PK1304 Kawasaki KX85 2001 48.50 782M $115.44 PK1305 Kawasaki KX85 2001 49.00 782M $115.44 PK1306 Kawasaki KX85 2001 49.50 782M $115.44 PK1307 Kawasaki KX85 2001 50.50 782M $123.61 PK1187 Kawasaki KX85 2002-06 48.50 782M $81.68 PK1188 Kawasaki KX85 2002-06 49.00 782M $81.68 PK1189 Kawasaki KX85 2002-06 49.50 782M $81.68 PK1190 Kawasaki KX85 2002-06 50.50 782M $81.68 PK1281 Kawasaki KX100 1995-97 52.50 651M $125.98 PK1282 Kawasaki KX100 1995-97 53.00 651M $125.98 PK1283 Kawasaki KX100 1995-97 54.50 651M $138.94 PK1154 Kawasaki KX100 1998-06, Suzuki RM100 03-05 52.50 651M $125.98 PK1155 Kawasaki KX100 1998-06, Suzuki RM100 03-05 53.00 651M $125.98 PK1156 Kawasaki KX100 1998-06, Suzuki RM100 03-05 54.50 651M $138.94 PK1284 Kawasaki KX250 Pro-Lite 1992 66.40 617M $172.59 PK1285 Kawasaki KX250 Pro-Lite 1992 67.00 617M $172.59 PK1286 Kawasaki KX250 Pro-Lite 1992 67.50 617M $172.59 PK1287 Kawasaki KX250 Pro-Lite 1992 68.50 617M $184.50 PK1288 Kawasaki KX250 Pro-Lite 1993 66.40 617M $172.59 PK1289 Kawasaki KX250 Pro-Lite 1993 67.00 617M $172.59 PK1290 Kawasaki KX250 Pro-Lite 1993 67.50 617M $172.59
Kawasaki PK1291 Kawasaki KX250 Pro-Lite 1993 68.50 617M $184.50 PK1292 Kawasaki KX250 Pro-Lite 1994-00 66.40 617M $172.59 PK1293 Kawasaki KX250 Pro-Lite 1994-00 67.00 617M $172.59 PK1294 Kawasaki KX250 Pro-Lite 1994-00 67.50 617M $172.59 PK1295 Kawasaki KX250 Pro-Lite 1994-00 68.50 617M $184.50 PK1133 Kawasaki KX250 Pro-Lite 2001 66.40 617M $172.59 PK1134 Kawasaki KX250 Pro-Lite 2001 67.00 617M $172.59 PK1135 Kawasaki KX250 Pro-Lite 2001 67.50 617M $172.59 PK1136 Kawasaki KX250 Pro-Lite 2001 67.50 617M $184.50 PK1237 Kawasaki KX250F 2004-05, Suzuki RMZ250 77.00 4842M $205.91 2004-06 (stock CR) PK1238 Kawasaki KX250F 2004-05, Suzuki RMZ250 79.00 4842M $220.87 2004-06 (stock CR) PK1239 Kawasaki KX250F 2004-05, Suzuki RMZ250 77.00 4843M $237.33 2004-06 (+1 CR) Suzuki PK1206 Suzuki RM85 2002-06 48.00 806M $103.18 PK1207 Suzuki RM85 2002-06 48.50 806M $103.18 PK1208 Suzuki RM85 2002-06 49.00 806M $103.18 PK1209 Suzuki RM85 2002-06 50.00 806M $109.90 PK1210 Suzuki RM85 2002-06 52.00 806M $109.90 PK1137 Suzuki RM125 Pro-Lite 1997-1999 54.00 641M $123.09 PK1138 Suzuki RM125 Pro-Lite 1997-1999 54.50 641M $123.09 PK1139 Suzuki RM125 Pro-Lite 1997-1999 55.00 641M $123.09 PK1140 Suzuki RM125 Pro-Lite 1997-1999 55.50 641M $131.23 PK1141 Suzuki RM125 Pro-Lite 1997-1999 56.00 641M $131.23 PK1308 Suzuki RM125 Pro-Lite 1989 54.00 641M $123.89 PK1309 Suzuki RM125 Pro-Lite 1989 54.50 641M $123.89 PK1310 Suzuki RM125 Pro-Lite 1989 55.00 641M $123.89 PK1311 Suzuki RM125 Pro-Lite 1989 55.50 641M $132.03 PK1312 Suzuki RM125 Pro-Lite 1989 56.00 641M $132.03 PK1313 Suzuki RM125 Pro-Lite 1990 54.00 641M $123.89 PK1314 Suzuki RM125 Pro-Lite 1990 54.50 641M $123.89 PK1315 Suzuki RM125 Pro-Lite 1990 55.00 641M $123.89 PK1316 Suzuki RM125 Pro-Lite 1990 55.50 641M $132.03 PK1317 Suzuki RM125 Pro-Lite 1990 56.00 641M $132.03 PK1318 Suzuki RM125 Pro-Lite 1991-96 54.00 641M $123.09 PK1319 Suzuki RM125 Pro-Lite 19901-96 54.50 641M $123.09 PK1320 Suzuki RM125 Pro-Lite 1991-96 55.00 641M $123.09 PK1321 Suzuki RM125 Pro-Lite 1991-96 55.50 641M $131.23 PK1322 Suzuki RM125 Pro-Lite 1991-96 56.00 641M $131.23 PK1180 Suzuki RM125 2000-03 54.00 754M $123.09 PK1181 Suzuki RM125 2000-03 54.50 754M $123.09
Suzuki PK1182 Suzuki RM125 2000-03 55.00 754M $123.09 PK1183 Suzuki RM125 2000-03 55.50 754M $131.23 PK1184 Suzuki RM125 2000-03 56.00 754M $131.23 PK1142 Suzuki RM250 1989, RMX250 1989-92 Pro-Lite 67.00 642M $151.27 PK1143 Suzuki RM250 1989, RMX250 1989-92 Pro-Lite 67.50 642M $151.27 PK1144 Suzuki RM250 1989, RMX250 1989-92 Pro-Lite 68.00 642M $151.27 PK1145 Suzuki RM250 1989, RMX250 1989-92 Pro-Lite 69.00 642M $161.49 PK1323 Suzuki RM250 Pro-Lite 1990 67.00 642M $151.27 PK1324 Suzuki RM250 Pro-Lite 1990 67.50 642M $151.27 PK1325 Suzuki RM250 Pro-Lite 1990 68.00 642M $151.27 PK1326 Suzuki RM250 Pro-Lite 1990 69.00 642M $151.27 PK1327 Suzuki RM250 Pro-Lite 1991 69.00 642M $151.27 PK1328 Suzuki RM250 Pro-Lite 1991 69.00 642M $151.27 PK1329 Suzuki RM250 Pro-Lite 1991 69.00 642M $151.27 PK1330 Suzuki RM250 Pro-Lite 1991 69.00 642M $151.27 PK1331 Suzuki RM250 Pro-Lite 1992-93 67.00 642M $161.49 PK1332 Suzuki RM250 Pro-Lite 1992-93 67.50 642M $151.27 PK1333 Suzuki RM250 Pro-Lite 1992-93 68.00 642M $151.27 PK1334 Suzuki RM250 Pro-Lite 1992-93 69.00 642M $161.49 PK1335 Suzuki RM250 Pro-Lite 1994-95 67.00 642M $151.27 PK1336 Suzuki RM250 Pro-Lite 1994-95 67.50 642M $151.27 PK1337 Suzuki RM250 Pro-Lite 1994-95 68.00 642M $151.27 PK1338 Suzuki RM250 Pro-Lite 1994-95 69.00 642M $161.49 PK1211 Suzuki RM250 2003-06 66.40 823M $160.44 PK1212 Suzuki RM250 2003-06 67.00 823M $160.44 PK1213 Suzuki RM250 2003-06 67.50 823M $160.44 PK1339 Suzuki RMX250 Pro-Lite 1993-99 67.00 642M $151.27 PK1340 Suzuki RMX250 Pro-Lite 1993-99 67.50 642M $151.27 PK1341 Suzuki RMX250 Pro-Lite 1993-99 68.00 642M $151.27 PK1342 Suzuki RMX250 Pro-Lite 1993-99 69.00 642M $161.49 Yamaha PK1157 Yamaha PW50 Thru 2006 40.00 653M $103.90 PK1158 Yamaha PW50 Thru 2006 40.25 653M $103.90 PK1159 Yamaha PW50 Thru 2006 40.50 653M $103.90 PK1160 Yamaha PW50 Thru 2006 40.75 653M $103.90 PK1161 Yamaha PW50 Thru 2006 41.00 653M $103.90 PK1162 Yamaha PW50 Thru 2006 41.50 653M $103.90 PK1163 Yamaha PW50 Thru 2006 42.00 653M $103.90 PK1186 Yamaha YZ80 1993-01 52.50 767M $147.13 PK1343 Yamaha YZ85 2002-06 52.50 767M $149.48 PK1202 Yamaha YZ85 Pro-Lite 2002-06 47.50 805M $115.81 PK1203 Yamaha YZ85 Pro-Lite 2002-06 48.00 805M $115.81 PK1204 Yamaha YZ85 Pro-Lite 2002-06 48.50 805M $115.81
Yamaha PK1205 Yamaha YZ85 Pro-Lite 2002-06 49.50 805M $123.80 PK1173 Yamaha YZ125 Pro-Lite 1998-00 54.00 726M $80.69 PK1174 Yamaha YZ125 Pro-Lite 1998-00 54.50 726M $80.69 PK1175 Yamaha YZ125 Pro-Lite 1998-00 55.00 726M $80.69 PK1176 Yamaha YZ125 Pro-Lite 1998-00 56.00 726M $86.22 PK1348 Yamaha YZ125 Pro-Lite 2001 54.00 726M $130.82 PK1349 Yamaha YZ125 Pro-Lite 2001 54.50 726M $130.82 PK1350 Yamaha YZ125 Pro-Lite 2001 55.00 726M $130.82 PK1351 Yamaha YZ125 Pro-Lite 2001 56.00 726M $139.86 PK1191 Yamaha YZ125 Pro-Lite 2002 54.00 797M $136.61 PK1192 Yamaha YZ125 Pro-Lite 2002 54.50 797M $136.61 PK1193 Yamaha YZ125 Pro-Lite 2002 55.00 797M $136.61 PK1194 Yamaha YZ125 Pro-Lite 2002 56.00 797M $145.83 PK1344 Yamaha YZ125 Pro-Lite 2003-04 54.00 797M $132.81 PK1345 Yamaha YZ125 Pro-Lite 2003-04 54.50 797M $132.81 PK1346 Yamaha YZ125 Pro-Lite 2003-04 55.00 797M $132.81 PK1347 Yamaha YZ125 Pro-Lite 2003-04 56.00 797M $141.84 PK1198 Yamaha YZ250 2002-06 66.40 804M $159.19 PK1199 Yamaha YZ250 2002-06 67.00 804M $159.19 PK1200 Yamaha YZ250 2002-06 67.50 804M $159.19 PK1201 Yamaha YZ250 2002-06 68.50 804M $170.30 PK1241 Yamaha YZ250F 2001-04 77.00 4872M $204.26 PK1242 Yamaha YZ250F 2001-04 79.00 4872M $221.59