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A finned reservoir option designed for King 4.0/4.5 shocks, this add-on reservoir includes a diffuser-style finned housing to improve cooling and oil capacity. It's intended as an accessory upgrade to extend fluid volume and thermal management for heavy-duty or prolonged use. The reservoir is specified as compatible with King 4.0 and 4.5 shock models and functions as an enhancement to existing damper setups.
King Shocks 4.0/4.5 w/ Diffuser RS Finned Reservoir Option Add-On
