Tamiya 51739 - TRF421 Upper Arms for Tuning and Repair  [51739]

Keep Your TRF421 Performing with Tamiya Upper Arms

The Tamiya 51739 Upper Arm Spare Parts are intended for use on the TRF421 chassis and provide a reliable option when replacing worn suspension components. They are made to restore the intended suspension geometry so your car behaves as expected.

Accurate Fit for Reliable Suspension Response

These upper arms are manufactured to match original dimensions, helping to eliminate slack and ensure consistent wheel movement. That reliable response is useful when you are fine tuning steering and roll characteristics.

Practical for Servicing and Setup Work

Simple to install, the Tamiya 51739 parts are well suited to regular servicing and setup changes. Use them when you need to swap out aged components or confirm suspension adjustments between runs.