This GPM steel shaft is a direct-fit replacement for the Sav13170 damper on HPI Savage 21 models, manufactured with attention to dimensional control and durability. The component is intended to reduce wear and to provide consistent shock action under repeated loads, making it suitable for hobbyists seeking robust, serviceable shock parts without complex modifications.
HPI Savage 21 Steel Shaft For Sav13170 Damper - 1pr - GPM SAV13170/SH