Kyosho 74031-04 Piston ＆ Cylinder Set (KE21SP) Wheely King Parts making Unitrack equally at home

making Unitrack equally at home in temporary setups and permanent layouts

5mm wide x 11

CNC Machined and Cast Molded

5" (190mm) behind front wheels

Roll bar and ESC mount set

Kyosho 74031-04 Piston ＆ Cylinder Set (KE21SP) Wheely King Parts making Unitrack equally at homeKyosho 74031 04 Piston & Cylinder Set (KE21SP) The 74031 04 is a genuine Kyosho piston and cylinder set designed for the KE21SP engine. This set is a core internal component of the engine, and replacing a worn piston and cylinder together helps restore proper compression and smooth running performance. Genuine Kyosho engine parts match factory tolerances precisely. Genuine Kyosho part 74031 04 Piston and cylinder set Fits KE21SP engine Genuine