Upgrade the Sav13170 damper on your HPI Savage 21 using these robust steel shafts from GPM. Designed to stand up to frequent rough use, the shafts deliver consistent stroke control and longer service intervals compared with weaker stock parts. This is a practical upgrade for drivers who want dependable suspension performance without complex installation.
HPI Savage 21 Steel Shaft For Sav13170 Damper - 1pr - GPM SAV13170/SH
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