KTM 500 XCF, EXCF, SXF 2016-2024 540cc Big Bore Kit

  

This is a complete kit including everything needed to bolt on a BRAND NEW big bore cylinder for KTM, Husqvarna, and GAS GAS 500cc models from 2016 to present. Kit includes a New Geisick Performance TALL cylinder, Custom JE 97mm Piston kit, and Cometic Head and base gaskets. Custom designed JE piston is a light weight design, with 14.5:1 compression, and built in clearances for big valves, and big cams. Cometic gasket kit includes head and base gaskets.

(always check all clearances during assembly to ensure proper specs due to factory variances). Utilizes Brand New cylinder, so no stock core cylinder is needed. Designed with additional piston skirt support improving piston and cylinder wear.

Better ring seal and less blow by equals more power. Excellent cooling characteristics for the most demanding racing situations.

Great option to replace damaged stock cylinders. Please call before purchasing to check on current lead times.