Can an older SIDLuxe shock upgrade to 3P? No. The update to 3P required a design change to the damper, which is an integral part of the rear shock design and cannot be upgraded. Related articles Can you upgrade SIDLuxe with a lever to remote? Does changing the remote allow me to switch from 2P to 3P or vice versa? Are the Bottomless Tokens for the 2024 SIDLuxe the same as the 2021 SIDLuxe? Can I upgrade my fork to have a remote lockout? Can I put a RockShox rear shock on my bike?