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RPM has something for all the Helion Invictus MT owners out there that’s sure to make them a bit more happier with the release of front A-arms for their monster truck. The RPM a-arms for the Helion Invictus MT have been built with tighter tolerances, over-sized bosses around the hinge pins and pivot balls for less slope and added strength.
Part #: 73872 – Helion Invictus MT Front A-arms From RPM