Engines High Speed Needle O-Rings. These are compatible with the REDS R5, R5C, R5T and R5TE engines. REDS engines use a dual o-ring needle, with a red o-ring in the upper position, ...
Cap Set. These are compatible with the O.S. Speed R2101 and 21XZ-B V2 engines. Package includes 14mm, 16mm and 18mm caps, as well as two 3mm caps. This product was added to ...
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 ...