Schumacher FT9 Aftermarket Lower Arms - Factory Pro O-SCP039  [FP-O-SCP039]

FT9 lower arm replacement notes

This Factory Pro FP-O-SCP039 lower suspension arm set is supplied as an aftermarket option for the Schumacher FT9 touring chassis. The following sections explain fitment details, installation tips, and why lower arms matter when tuning for track performance.

Designed for direct replacement at the FT9 lower arm mounts, these arms recover original suspension geometry and strength after wear or damage. Their characteristics influence roll centre and lateral stiffness and therefore change turn-in behaviour, mid-corner balance, and rear traction on asphalt and carpet.

Fitment tips: check the arm orientation and hinge-pin alignment before torquing hardware, make sure hinge pins and retainers match FT9 specifications, and confirm there is no interference with servo saver or rear toe link assemblies. Replace worn bushes or bearings to keep movement smooth and reliable.

If you are replacing tired lower arms or trying modest setup changes, the Factory Pro O-SCP039 set gives a simple aftermarket route to preserve FT9 geometry while enabling tuning adjustments.