This TSAV1101 hinge pin kit provides precision titanium pins with matched E-clips sized for the HPI Savage 21 hinge bores. The components are intended as CNC-grade replacement hardware for hobbyists seeking improved pivot retention and corrosion resistance.
Installation is performed using standard hand tools: extract the worn pin, insert the titanium replacement into the original bore, and secure each pin with the supplied E-clip. The matched clip and groove seating ensures repeatable retention without additional machining.
From a tuning perspective these low-inertia titanium pins reduce free play at suspension pivots and help maintain consistent alignment under dynamic loads. Titanium construction balances tensile strength with corrosion resistance compared to standard steel options, supporting longer service intervals.
Use TSAV1101 pins as direct-fit replacements or as a lightweight, corrosion resistant upgrade to improve pivot stability on HPI Savage 21 vehicles.