BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | SNOW ENGINE ENGINE 568 DURABILITY PISTON KITS •Custom-designed taller pistons have less piston slap •Rings have been spaced apart for better cooling • Pistons have .020” wrist pin offset to take load off the intake side •Forged pistons are more durable and collapse less than factory pistons •Friction-resistant coated pistons •Lubrication holes in the skirt of the piston designed to lengthen piston skirt life •Gains 6-7 horsepower and even more for motors down on compression •A must-have for motors with over 1500 miles on stock pistons •Smoother running motor •No EFI controller required • Includes pistons, rings, circlips, wristpins, cylinder bolts, cylinder spacer, longer alignment pins and two base gaskets FITS MODEL PART # POLARIS 800 CFI/HO 08-09 0910-5723 FITS MODEL PART # POLARIS (CONT) 800 CFI/HO 10-14 0910-5722 FITS MODEL PART # POLARIS (CONT) 800 CFI/HO 13-20 0910-5303 EXHAUST VALVE SPACERS •Add a lot of mid-range power at an extremely low price •Machined out of aluminum •Come with an install instruction sheet •Sold in pairs FITS MODEL PART # POLARIS F/M/X-Fire 600/700 0926-3040 FITS MODEL PART # POLARIS (CONT) F/M/X-Fire 1000 0926-3041 0910-5303 0926-3041 FITS MODEL DESCRIPTION HP INCREASE PART # ARCTIC CAT F/M/X-Fire 800 10-17 Low altitude (0’-6,000’) 5-6 mid range hp and 4-5 peak hp 0930-0164 POLARIS 800 CFI Pro-R 08-16 Low altitude (0’-6,000’) 4-5 mid range hp and peak hp 0930-0169 800 CFI HO AXYS Rush/Switchback 15-17 Low altitude (0’-6,000’) w/ dual outlet thermostat housing 4-5 mid range hp and peak hp 0930-0173 800 CFI HO AXYS Rush/Switchback/RMK 15-17 Low altitude (0’-6,000’) w/ single outlet thermostat housing 4-5 mid range hp and peak hp 0930-0174 High altitude (6,000’-12,000’) w/ single outlet thermostat housing 8-9 mid range hp and 7-8 peak hp 0930-0172 800 CFI HO AXYS Rush/Switchback/RMK 18-20 Low altitude (0’-6,000’) 4-5 mid range hp and peak hp 0930-0171 850 AXYS (all) 19-24 Low altitude (0’-6,000’) 4-5 mid range hp and peak hp 0930-0211 Matryx 9R 23-24 High altitude (6,000’-12,000’) w/ single outlet thermostat housing 8-9 mid range hp 0930-0244 Low altitude (0’-6,000’) 8-9 mid range hp 0930-0245 BILLET HEAD KITS •Increase cooling capacity for lower running temps which helps maintain peak power •High altitude for 6,000 to12,000 feet or low altitude for 0-6000 feet available 0930-0164 0930-0172
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