941
Model Years Compression
Ratio
Stock
Engine
Bore x
Stroke
Bore
Size
Piston Type
and Coatings
Cylinder and Machining
Requirements
Top End
Kit
MTV # Single Piston MTV # Ring Set MTV # Piston
Pin
MTV # Circlip MTV # Top End
Bearing
MTV #
Kawasaki 2-Stroke
KDX250 83-84 70.0 70.0 Deglaze / Hone PK1610 316-3667 439M07000 316-0575 2756CD 316-2556 S513 316-3159 CW18 316-1905 B1022 316-7022
x 70.5 Bore / Replate PK1611 316-3668 439M07050 316-0577 2776CD 316-2562
64.9 71.0 Bore / Replate PK1612 316-3669 2795CD 316-2568
71.5 Bore / Replate 2815CD 316-2574
72.0 Bore / Replate 2835CD 316-2577
KX250 85-86 70.0 70.0 Deglaze / Hone 439M07000 316-0575 2756CD 316-2556 S513 316-3159 CW18 316-1905 B1022 316-7022
x 70.5 Bore / Replate 439M07050 316-0577 2776CD 316-2562
64.9 71.0 Bore / Replate 2795CD 316-2568
71.5 Bore / Replate 2815CD 316-2574
72.0 Bore / Replate PK1619 316-3676 2835CD 316-2577
KX250 1987 67.4 67.4 Pro-Lite Deglaze / Hone 556M06740 316-0583 S508 316-3154 CW18 316-1905 B1022 316-7022
x 68.0 Bore / Replate 2677CD 316-2535
70.0 68.5 Bore / Replate 2697CD 316-2541
69.0 Bore / Replate 2717CD 316-2547
69.5 Bore / Replate 556M06950 316-0590 2736CD 316-2553
KX250 88-89 67.4 67.4 Pro-Lite Deglaze / Hone 556M06740 316-0583 S508 316-3154 CW18 316-1905 B1022 316-7022
x 68.0 Bore / Replate 2677CD 316-2535
70.0 68.5 Bore / Replate 2697CD 316-2541
69.0 Bore / Replate 2717CD 316-2547
69.5 Bore / Replate 556M06950 316-0590 2736CD 316-2553
KDX250 91-94 67.4 67.4 Pro-Lite Deglaze / Hone 607M06740 316-0680 S508 316-3154 CW18 316-1905 B1022 316-7022
x 68.0 Bore / Replate 607M06800 316-0682 2677CD 316-2535
70.0 68.5 Bore / Replate 2697CD 316-2541
KX250 90-91 67.4 67.4 Pro-Lite Deglaze / Hone 607M06740 316-0680 S508 316-3154 CW18 316-1905 B1022 316-7022
x 68.0 Bore / Replate 607M06800 316-0682 2677CD 316-2535
70.0 68.5 Bore / Replate 2697CD 316-2541
KX250 1992 66.4 66.4 Pro-Lite Deglaze / Hone 617M06640 316-0696 2614CD 316-2511 S508 316-3154 CW18 316-1905 B1022 316-7022
x 67.0 Bore / Replate 2638CD 316-2520
72.0 67.5 Bore / Replate 617M06750 316-0698 2658CD 316-2529
68.5 Bore / Replate 617M06850 316-0617 2697CD 316-2541
KX250 1992 66.4 66.4 Racers Choice Deglaze / Hone PK1830 316-3823 737M06640 316-1970 2614CS 316-2513 S508 316-3154 CW18 316-1905 B1022 316-7022
x ArmorGlide
72.0
KX250 93-01 66.4 66.4 Pro-Lite Deglaze / Hone PK1288 316-1499 617M06640 316-0696 2614CD 316-2511 S508 316-3154 CW18 316-1905 B1022 316-7022
x 67.0 Bore / Replate PK1289 316-2177 2638CD 316-2520
72.0 67.5 Bore / Replate PK1290 316-2178 617M06750 316-0698 2658CD 316-2529
68.5 Bore / Replate PK1291 316-2179 617M06850 316-0617 2697CD 316-2541
KX250 93-01 66.4 66.4 Racers Choice Deglaze / Hone 737M06640 316-1970 2614CS 316-2513 S508 316-3154 CW18 316-1905 B1022 316-7022
x
72.0
KX250 02-03 66.4 66.4 Pro-Lite Deglaze / Hone PK1504 316-3486 799M06640 316-8040 2614CD 316-2511 S508 316-3154 CW18 316-1905 B1022 316-7022
x 67.5 Bore / Replate 799M06750 379-5482 2658CD 316-2529
72.0
KX250 2004 66.4 66.4 Deglaze / Hone 799M06640 316-8040 2614CD 316-2511 S508 316-3154 CW18 316-1905 B1022 316-7022
x 67.5 Bore / Replate 799M06750 379-5482 2658CD 316-2529
72.0
KX250 05-08 66.4 66.4 Pro-Lite Deglaze / Hone PK1379 316-3405 843M06640 316-1886 2614CD 316-2511 S508 316-3154 CW18 316-1905 B1022 316-7022
x 68.5 Bore / Replate 843M06850 316-1887 2697CD 316-2541
72.0
KX250 05-08 66.4 66.4 ElectraCoated Deglaze / Hone 844M06640 379-5477 2614CS 316-2513 S508 316-3154 CW18 316-1905 B1022 316-7022
x GP Series
72.0 Racers Choice
ArmorGlide
WISECO PISTONS (CONT.)