ENGINE SLEEVE SHIM 19.6x23x0.1/0.15/0.2mm

The FX Engines FX653900 Engine Sleeve Shim is intended for precise sleeve-height and compression adjustments in nitro RC engines. With dimensions of 19.6 mm inner diameter and 23 mm outer diameter, it supports fine, incremental tuning without altering other components.

Key Details

• FX653900 from FX Engines
• Dimensions: 19.6 mm ID x 23 mm OD
• Thicknesses noted: 0.1 mm, 0.15 mm, 0.2 mm
• Useful for fine-tuning sleeve height, compression and timing characteristics in nitro RC car engines

Select the thickness that matches your tuning goals and refer to your engine manufacturer’s guidance for setup and any suggested compatibility.