2021 Parts Unlimited Offroad

ENGINE parts-unlimited.com 2021 PARTS UNLIMITED OFFROAD BOLD MAGENTA part numbers are new for 2021 1059 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION. HIGH-PERFORMANCE PISTONS (CONT) HIGH PERFORMANCE PISTONS continued on next page. 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 4‑STROKE (CONT) 350 EXC‑F 12‑16, 350 XC‑F/​XCF‑W, 12‑15 , Freeride 12‑17 88 350 88 STD 0903-1140 - - CW18 - - 13:1 High Compression x 57.5 350 SX‑F 11‑15 88 350 88 STD - 0910-2894 - CW18 - - 14.5:1 High Compression x 57.5 350 SX‑F 11‑20 88 350 88.0 STD - 0910-2893 - CW18 - - 13.5:1 compression 11‑15 x 14:1 compression 16‑20 57.5 ArmorGlide skirt coated 400 SX 00‑02 89 398 89.0 STD - - 0912-0131 CW20 - - 400 EXC 00‑02 x 12:1 Compression. ArmorGlide 64 skirt coated. Cylinder boring and replating required for oversizes 450 EXC Racing/XC‑W/​MXC 03‑07 89 448 89.0 STD 0903-0690 - - CW20 - - ArmorGlide skirt coated. x 11:1 compression. Cylinder 72 boring and replating required for oversizes 450 EXC Racing/XC‑W/​MXC 03‑07 89 448 89.0 STD 0903-0692 0910-1674 - CW20 - - ArmorGlide skirt coated. x 12:1 compression. Cylinder 72 boring and replating required for oversizes 450 EXC Racing/XC‑W/​MXC 03‑07 89 448 89.0 STD 0903-0692 - - CW20 - - ArmorGlide skirt coated. x 13.5:1 Compression 72 450 EXC/XC‑F/XC‑W 12‑16 95 449 89.0 ‑ 0903-1145 0910-3927 - CW19 0913-0012 - 11.8:1 Stock Compression x 63.4 450 EXC‑F 17‑20 95 449 89.0 ‑ - 0910-3927 - CW19 0913-0012 - 11.8:1 Stock Compression x 63.4 450 SX 03‑06, 450 XC 06 95 449 95.0 STD - 0910-0784 0912-0134 CW20 - - 12:1 Compression x Cylinder boring and replating 63.4 required for oversizes 450 SX 03‑06, 450 XC 06 95 449 95.0 STD - 0910-0785 0912-0134 CW20 - - 13:1 Compression x 97.0 2.0 - - 0912-0133 Cylinder boring and replating 63.4 required for oversizes 450 XC‑F 07‑10 97 449 97 STD - 0910-0850 0912-0133 CW19 - - 450 SX‑F 07‑12 x 12.5:1 Compression. ArmorGlide skirt coated 60.8 450 XC‑F 07‑10 97 449 97 STD - 0910-0851 0912-0133 CW19 - - 450 SX‑F 07‑12 x 13.5:1 Compression. ArmorGlide skirt coated 60.8 450 SX‑F 13‑19 95 449 95.0 STD 0903-1141 0910-3165 - CW19 0913-0012 - 12.6:1 Compression x PART #0903‑1141 for 13‑15 only 63.4 450 SX‑F 13‑20 95 449 95.0 STD 0903-1141 0910-3165 - CW19 0913-0012 - 12.6:1 Compression 13‑17, 12.75:1 18‑20 Compression x PART #0903‑1141 for 13‑15 only 63.4 450 SX‑F 13‑19 95 449 95.0 STD 0903-1142 0910-3913 - CW19 0913-0012 - 13.5:1 High Compression x PART #0903‑1142 for 13‑15 only 63.4 500 EXC 12‑19, XC‑W 12‑16 95 510 95 STD - 0910-2898 - - - - 11.8:1 Stock Compression x ArmorGlide skirt coated 72 500 EXC 12‑20, 500 XC‑W 12‑16 95 510 95 STD - 0910-3919 - CW19 - - 11.8:1 Stock Compression x 72 505 SX/XC 07‑08 100 478 100 STD - - - CW20 - - Skirt Coated x 13.5:1 High‑Compression 60.8