b'PERFORMANCE ACCESSORIESSPEEDWERX HYPERSHIFT CLUTCH KITSDeveloped and trusted by Team Arctic racers and designed for the demands of the high-performance riderProvides smooth, hard-pulling acceleration with excellent back shifting and throttle responseTIGER SLIDE WEAR STRIPS Some models may see improved top speed High-performance slide rail wear strips provide superior wearKits vary by application, but most include adjustable machined resistance and improved track durability in hardpack conditions weights, H5 alloy primary and secondary springs, and aAdvanced, high-lubricity, ultra-low friction inserts are angled atcustom-cut helix60 for continuous contact with track clips Calibrated for 0-5000ft elevation and up to 1.35" track lug height Molded white and black swirl pattern for a custom look unless otherwise indicatedNarrow profile for universal fit, easily cut to length for 8639-541 ADAPT | \'22-\'24 ZR 8000NEW any applicationSold individually 8639-359 TEAM | \'20-\'21 ZR 80008639-422 WHITE/BLACK | Universal 121-165"NEW8639-107 TEAM | \'18-\'19 ZR 80007639-856 TEAM | \'17 ZR 80004639-615 ARCTIC | \'14-\'15 ZR, XF 8000; \'12-\'13 F, XF 800NEW 8639-542 ADAPT | \'24 ZR 600 NEW 8639-540 ADAPT | \'22-\'23 ZR 6000 NEW 8639-358 TEAM | \'18-\'21 ZR 60007639-855 TEAM | \'17 ZR 60007639-863 TEAM | \'18-\'19 M 8000 (6-8,000 FT)7639-877 TEAM | \'16-\'17 M 8000 (3-6,000 FT)7639-859 TEAM | \'16-\'17 M 8000 (8-10,000 FT)BILLET BRAKE LEVERICE SCRATCHERS Comfortable, custom design with an anodized finishHelps prevent wear strip overheating on ice and hardpack Accepts production park brake lockUse caution when operating sled in reverseSome models require the removal of forward idler wheels 8639-051 BLACK | Universal \'19-\'24Sold in pairs 8639-052 GRAY | (Same application as 8639-051)8639-053 PURPLE | (Same application as 8639-051)5639-897 | UNIVERSAL TWIN RAILBEST SELLER 8639-229 BRONZE | (Same application as 8639-051)1704-734 LH / 1704-735 RH | FITS ICE SCRATCHERS 5639-8975639-941 | FITS ICE SCRATCHERS 5639-89762Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. This WARNING applies to all items that can be ordered on this page.'