An influential supporter of President Donald Trump, James Fishback, who previously served as an adviser in the Department of Government Efficiency, announced the formation of a new super PAC on Tuesday. Named FSD PAC, which stands for Full Support for Donald, the organization aims to counteract the political maneuvers of billionaire Elon Musk.

The super PAC's name, a nod to Tesla's "full self-driving" technology, symbolizes its commitment to steadfastly supporting Trump amidst political challenges. Its creation marks a direct response to Musk’s increasingly active role in political funding and his threats to establish a new political party.

FSD PAC plans to strategically invest in campaigns where Musk supports third-party candidates, Democrats, or Republicans who challenge Trump-endorsed incumbents. "There's real frustration with Elon and his antics," Fishback stated, expressing discontent with Musk's political actions despite admiration for his private sector achievements. Fishback has personally invested $1 million into the PAC, signaling serious commitment to this cause.

This move comes at a pivotal time, with the Senate’s recent approval of Trump’s expansive domestic policy package, the Big Beautiful Bill, which Musk has vocally opposed. Trump himself appears unfazed by Musk’s political threats, dismissing concerns about Musk’s influence over the GOP.

Musk, known for his substantial donations to the GOP and recent controversial political statements, has suggested he might start the "America Party" if the Big Beautiful Bill passes. Despite his significant financial contributions, his political endorsements have often fallen flat, as highlighted by his unsuccessful attempt to influence a Wisconsin Supreme Court race.

In addition to FSD PAC, other pro-Trump groups are actively campaigning against Republicans they consider disloyal. For instance, MAGA Kentucky recently targeted Rep. Thomas Massie with a television ad for opposing the president’s key legislation.

As Trump suggested potential drastic measures against Musk, including exploring deportation options, Musk responded cautiously on social media, hinting at the possibility of escalating the conflict but choosing restraint for the moment.

With these developments, the stage is set for a significant showdown in the political arena, where loyalty, influence, and power intersect within the Republican Party. As both camps prepare for more confrontations, the implications for future political alignments and party dynamics remain uncertain.

*Irie Sentner contributed to this report.*