BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | ATV/UTV PISTON & PISTON KITS PISTON & PISTON KITS 1092 DESCRIPTION PART # Cylinder head kit 0931-0884 CYLINDER HEAD KIT FOR HONDA TRX450R/ER 06-14 •New replacement cylinder head •Includes cam caps and cam cap bolts •Includes C630 (nickel/aluminum/bronze) valve seats and guides •Competition valve job •Shortened valve guides to accept higher lift cams •Unshrouded combustion chamber •Blended bowl seat to port •Stock-shaped ports • Does not include valves, springs or lifters •Made in the U.S.A. FITS MODEL CC BORE SIZE (MM) COMP. RATIO KIT PART # POLARIS 570 +5 MM BIG BORE KIT (NSC-PLATED CAST CYLINDER, PISTON AND GASKET KIT) ACE 570 15-19 625 104 10.2:1 0931-0699 Ranger 570, Ranger Crew 570 14-21 625 104 10.2:1 0931-0699 RZR 570 12-21 625 104 10.2:1 0931-0699 Sportsman 570 14-21 625 104 10.2:1 0931-0699 Sportsman Touring 570, X2 570 15-21 625 104 10.2:1 0931-0699 POLARIS 800 +5 MM BIG BORE KIT (NSC-PLATED BILLET CYLINDER, PISTON AND GASKET KIT) Ranger 800 10-14 868 85 10.75:1 0931-0705 RZR 800, RZR S 800 09-14 868 85 10.75:1 0931-0705 RZR 4 800 11-14 868 85 10.75:1 0931-0705 Sportsman 800 05-14 868 85 10.75:1 0931-0705 POLARIS 900 +5 MM BIG BORE KIT (NSC-PLATED BILLET CYLINDER, PISTON AND GASKET KIT) ACE 900 16 972 98 11:1 0931-0701 Ranger Crew 900 14-16 972 98 11:1 0931-0701 Ranger XP 900 13-16 972 98 11:1 0931-0701 RZR 900 15-16 972 98 11:1 0931-0701 RZR 4 900 15-16 972 98 11:1 0931-0701 RZR XP 900 11-14 972 98 11:1 0931-0701 RZR XP 4 900 12-14 972 98 11:1 0931-0701 POLARIS 1000 +5 MM BIG BORE KIT (NSC-PLATED BILLET CYLINDER, PISTON AND GASKET KIT) General 1000 16 1109 98 12:1 0931-0703 RZR S 1000 16 1109 98 12:1 0931-0703 RZR XP 1000 14-16 1109 98 12:1 0931-0703 RZR XP 4 1000 14-16 1109 98 12:1 0931-0703 YAMAHA +3.5 MM BIG BORE KIT (NSC-PLATED CAST CYLINDER, PISTON AND GASKET KIT) Grizzly 700 07-15, 19 735 105.5 11:1 0931-0696 Kodiak 700 19 735 105.5 11:1 0931-0696 Raptor 700, 700R, 700R SE 06-18 735 105.5 11:1 0931-0696 Rhino 700 08-13 735 105.5 11:1 0931-0696 Viking 700 14-19 735 105.5 11:1 0931-0696 Viking VI 700 15-19 735 105.5 11:1 0931-0696 M-SPEC BIG BORE KITS •Complete bolt-on big bore kits for ultimate strength, durability and power • Polaris 570 kits and Yamaha Raptor 700 kits use a Nickel Silicon Carbide (NSC)-plated cast cylinder • Polaris 800, 900 and 1000 kits use a closed deck NSC cylinder that is CNC machined from billet 6061 aluminum • Includes purpose-built, state-of-the-art, high-performance forged piston kit with rings, tool steel wrist pins and locks •Comes with complete gasket kit •Made in the U.S.A. 0931-0701
RkJQdWJsaXNoZXIy OTcxOTk3