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Your cart is empty. HPI Racing brand optional 40T Spool Set for the HPI RS4 Sport 3 Series On Road Cars
FEATURES:
Anodized aluminum diff shaft, steel gear
Eliminates all differential action for direct traction and braking
YOU WILL RECEIVE:
Spool with Gear, O-Ring and Instruction Sheet
jxs 03/22/16
ir/jxs
Shawn Ashmore
Reviewed in the United States on January 6, 2025
Installed in my HPI RS4 sport 3. Works great!
JT Knox
Reviewed in the United States on August 25, 2017
Great replacement
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