.21 Piston & Sleeve by SH Engines
This product was added to our catalog on August 30, 2016.
This is a replacement SH Engines .21 Piston and Sleeve Set.
NOTE: You will need to detach the old connecting rod and re-attach it to the new piston/sleeve during replacement. We recommend that when you replace the piston/sleeve on any engine, you also change the connecting rod and wrist pin clips.