BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | OFFROAD PISTON & PISTON KITS PISTON & PISTON KITS 1412 FITS MODEL BORE (MM) X STROKE (MM) DISPL. (CC) BORE SIZE (MM) OVER SIZES (MM) PK KIT PART # PISTON PART # REPL. RING SET PART # REPL. CIRCLIPS PART # REPL. WRIST PIN PART # TOP-END BEARING PART # KTM 2-STROKE (CONT) 200 SX 03-05 64 193 64 STD - - - CW16 S-486 - Pro-Lite. x 60 250 EXC/SX 90-94 67.5 249.6 67.5 STD - 601M06750 2658CD CW18 S-459 B1037 Nikasil Bore - Cylinder sleeving or replating required for oversizes. x 69.5 68 0.5 - - 2677CD Pro-Lite. 250 EXC/MXC/SX 96-99 67.5 249.6 67.5 STD - 694M06750 2658CD CW18 S-459 B1037 Nikasil Bore - Cylinder sleeving or replating required for oversizes. x 69.5 68 68.5 0.5 1.0 - - - - 2677CD 2697CD Pro-Lite. 250 EXC/MXC 00-05 66.4 - 66.4 - - 0910-3962 - - - - x 72 250 EXC/XC/XC-W 06-24, SX 03-24 66.4 249 66.4 STD - 824M06640 0912-0106 CW18 S-508 B1037 Single ring. x Electra coated.ArmorGlide skirt coated. 72 Pro-Lite. 250 EXC/XC/XC-W 06-24 Freeride 250R 14-17, SX 03-24 66.4 249 66.4 STD - 0910-0778 2614CD CW18 S-508 B1037 Double ring. x Pro-Lite. 72 250 EXC/SX/XC/XC-W 07-16 66.4 249 66.4 STD 0903-1129 824M06640 - CW18 - - Single ring. x Electra coated.ArmorGlide skirt coated. 72 Pro-Lite. 250 SX 00-02 66.4 249 66.4 STD - - 0912-0106 CW18 S-508 B1037 Single ring. x Pro-Lite. 72 250 SX 03-06 66.4 249 66.4 STD - 824M06640 - CW18 - - Single ring. x Electra coated.ArmorGlide skirt coated. 72 Pro-Lite. 250 SX 03-06 66.4 249 66.4 STD - 0910-0778 2614CD CW18 S-508 - Double ring. x - Pro-Lite. 72 - 300 91-94 72 297 72 STD - - 2835CD CW18 S-477 B1037 Nikasil Bore - Cylinder sleeving or replating required for oversizes. x 73 72.5 0.5 - - 2854CD Pro-Lite. 300 EXC/MXC 96-03 72 297 72 STD - 712M07200 2835CD CW18 S-477 B1037 Nikasil Bore - Cylinder sleeving or replating required for oversizes. x 73 73 1.0 - - 2874CD Pro-Lite. 300 EXC/MXC 04 72 297 72 STD - 0910-0779 2835CD CW18 S-477 - Double ring. x Pro-Lite. 73 300 EXC/MXC 05, 300 XC/XC-W 06-07 72 297 72 STD 0903-0534 0910-0779 2835CD CW18 S-477 - Double ring. x Pro-Lite. 73 300 EXC/XC-W 08-16 72 297 72 STD 0903-1164 0910-0779 2835CD CW18 S-477 - Double ring. x Pro-Lite. 73 360 SX 96-97 78 353 78 STD - 0910-1694 3071TD CW18 - B1037 Nikasil Bore. x Pro-Lite. 74 380 SX/EXC/SX 98-02 78 368 78 STD - 748M07800 3071TD CW18 - B1037 Nikasil Bore - Cylinder sleeving or replating required for oversizes. x 77 79 1.0 - 748M07900 - Pro-Lite. 400 EXC/SX 00-02 89 398 89 STD - - 0912-0131 CW20 - - 12:1 Compression x ArmorGlide skirt coated. 64 Cylinder boring and replating required for oversizes. 450 EXC Racing/MXC/XC-W 03-07 89 448 89 STD 0903-0690 - - CW20 - - 11:1 Compression x ArmorGlide skirt coated. 72 Cylinder boring and replating required for oversizes. HIGH-PERFORMANCE PISTONS (CONT)
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