BOLD MAGENTA part numbers are new for 2023 PARTS-UNLIMITED.COM 2023 | OFFROAD PISTON & PISTON KITS 1152 HIGH-PERFORMANCE PISTONS (CONT) 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 # KAWASAKI 4-STROKE (CONT) KLX125 02-06 57 125 57.0 STD - 0910-0359 - CW14 - - 11:1 Hi-Compression x 58 1.0 - 0910-0361 0912-0117 48.8 61.0 4.0 - 0910-0364 - KX250F 04-05 77 250 77.0 STD 0903-0555 0910-0354 0912-0140 CW16 - - Standard Compression x Cylinder boring and replating 53.6 required for oversizes KX250F 04-05 77 250 77.0 STD 0903-0556 0910-0356 0912-0140 CW16 - - Hi-Compression (+1.0) x 53.6 KX250F 04-05 77 290 83 6.00 - - 3268XG CW16 - - 13.5:1 Compression x 290cc Big Bore Kit 53.6 ArmorGlide Skirt Coated KX250F 06 77 250 77.0 STD 0903-0931 0910-1670 0912-0140 CW16 - - 13.5:1 Compression x ArmorGlide skirt coated 53.6 KX250F 07-08 77 250 77 STD 0903-0932 0910-0844 0912-0140 CW16 - - 13.5:1 Compression x ArmorGlide skirt coated 53.6 KX250F 07-08 77 250 77 STD - 0910-0845 0912-0140 CW16 - - 14:1 Compression x ArmorGlide skirt coated 53.6 KX250F 10 77 250 77 STD - 0910-2889 0912-0140 CW16 - - 13.2:1 Stock Compression x ArmorGlide skirt coated 53.6 KX250F 11-14 77 250 77 STD 0903-0941 0910-2895 0912-0140 - - - 13.5:1 Stock Compression x ArmorGlide skirt coated 53.6 KX250F 11-14 77 250 77 STD 0903-0942 0910-2896 0912-0140 - - - 14.5:1 High Compression x ArmorGlide skirt coated 53.6 KX250F 15-16 77 250 77 STD - 0910-3915 0912-0140 - - - 13.8:1 Stock Compression x ArmorGlide skirt coated 53.6 KX250F 15-16 77 250 77 STD - - 0912-0140 - - - 14.5:1 High Compression x ArmorGlide skirt coated 53.6 KLX300 97-06 78 292 78.0 STD - 4630M07800 - CW17 - - 11:1 Compression x *Electrofusion Bore - Cylinder sleeving or 61.2 replating required for oversizes KLX400 03-04 90 398 90.0 STD 0903-0734 4713M09000 - CW20 - - 12:1 Stock Compression x 62.6 KLX400 03-04 90 398 90.0 STD 0903-0736 4714M09000 - CW20 - - 13.5:1 Compression x 92.0 2.0 62.6 KLX400 03-04 (all) 94.5 440 94.5 4.50 - 0910-0768 - CW20 - - 440cc Big Bore Piston x 12.5:1 Compression 62.6 ArmorGlide skirt coated *Nikasil Bore - Cylinder sleeving or big bore cylinder required KLX450R 08-09 96 449 96.0 STD - 0910-0769 0912-0122 CW19 0913-0012 - 12:1 Compression x Cylinder boring and replating required for 62.1 oversizes.ArmorGlide skirt coated KLX450R 08-09 96 449 96.0 STD - 0910-0771 0912-0122 CW19 0913-0012 - 13:1 Compression x Cylinder boring and replating required for 62.1 oversizes.ArmorGlide skirt coated KX450F 06-08 96 449 96.0 STD 0903-0575 0910-0769 0912-0122 CW19 0913-0012 - 12:1 Compression x Cylinder boring and replating required for 62.1 oversizes.ArmorGlide skirt coated
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