FT Aluminum Arm Mount, +4 mm, C, B

• Used for B5M/T5M
• Makes rear pivot 4mm wider (requires flipping insert in D plate)
• Gives improved stability

Requires #91385 and #91609 (If you use the +4 C mount,  it is recommended that you have arrows on inserts #91389 for the D mount facing out).

#91605 CVA Axle Shims are recommended when maximum droop is needed on the B5M, T5M, and SC5M.

This part fits the following vehicles

• RC10B5M
• RC10T5M
• RC10SC5M