BOLD MAGENTA part numbers are new for 2025 SUSPENSION COMPONENTS PARTS-UNLIMITED.COM SNOW | 2025 373 SLIDE RAIL EXTENSIONS •Extend the rails to allow use of longer tracks for more flotation and better performance in deep snow conditions •Include installation hardware •Sold in pairs FITS MODEL EXTENSION KIT LENGTH AXLE EXTENSION PART # POLARIS Models through 97 (except domestic twins) 121” to 136” 7.5” 4750-0068 Domestic twins 97, 98 and newer Wedge, Gen II, New Gen and Aggressive chassis 121” to 136” 7.5” 4750-0051 Edge and IQ models 00-12 (except Pro-X and M-10) 121” to 136” 7.5” 4750-0050 Pro X models 121” to 136” 7.5” 4750-0051 Models w/ OEM 136” rails (all years) 136” to 144” 4” 4750-0052 136” to 151” 7.5” 4750-0051 Models w/ 144” rails (except 07-16) 144” to 151” 4” 4750-0052 Models w/ 151” rails (except IQ/RAW) 151” to 159” 4” 4750-0052 151” to 166” 7.5” 4750-0051 Models w/ 159” rails (except IQ/RAW) 159” to 166” 4” 4750-0052 Models w/ RMK Raw chassis and 144” rails 07-11 144” to 151” 4” 4750-0069 Models w/ RMK Raw chassis and 155” rails 07-11 155” to 163” 4” 4750-0069 SKI-DOO Models w/ SC-10, SC-10 II, 04-05 SC3 suspension 121” to 136” - 4750-0055 136” to 151” - 4750-0055 144” to 159” - 4750-0055 Models w/ SC4 05-07 suspension 121” to 136” - 4750-0060 Models w/ SC-10 and SC-10 II suspension (except CK3 models) 136” to 144” - 4750-0071 144” to 151” - 4750-0071 151” to 159” - 4750-0071 4750-0055 4750-0050 FITS MODEL LENGTH PART # ARCTIC CAT Series M 12-15 153” 4750-0149 Series M 16 153” 4750-0150 Series M 17-19 153” 4750-0151 Series M 12-15 162” 4750-0152 Series M 16 162” 4750-0153 FITS MODEL LENGTH PART # ARCTIC CAT (CONT) Series M 17-19 162” 4750-0154 POLARIS Axys 16-19 163” 4750-0156 Axys 16-19 174” 4750-0157 SUSPENSION RAIL STIFFENERS •Improves rigidity of OEM suspension rails •Most complete set of rail reinforcements on the market •Black powdercoated finish •Sold in six pieces (three per side) •Hardware included •Drilling required 4750-0149
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