The Yokomo S4-S17213 piston is engineered for precise suspension control in 13mm shock assemblies. With two 1.7mm openings and 2.0mm thickness, it helps refine compression and rebound for better track feedback.
This piston fits the SOR-020 and SOR-020D shock setups and is ideal for racers wanting consistent performance lap after lap. Swap it into your shocks to test different handling characteristics.
Copyright © 2008-2025 rcjaz.com.au All rights reserved