LRP ZR.21 Spec.4 Piston & Sleeve Set

Piston & Sleeve Set. Package includes replacement piston and sleeve. NOTE: You will need to detach the old connecting rod and re-attach it to the new piston during replacement. We recommend that ...

5+1 Port Piston & Sleeve Set. NOTE: You will need to detach the old connecting rod and re-attach it to the new piston during replacement. We recommend that when you replace the ...

Sleeve set for the .28 XZ Engine. This only includes the piston/sleeve and we recommend that you should change the connecting rod whenever you replace your piston/sleeve. This product was added to ...

Sleeve and Rod Assembly. This is a direct replacement part for the ProTek R/C Samurai CR21 .21 nitro engine. This includes not only the piston and sleeve but also the connecting rod, ...