Haas Rejects Ferrari’s Project 677 Front Suspension for 2025 F1 Season

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Haas takes a bold step for the F1 2025 season, opting to develop its own front suspension instead of using Ferrari's Project 677 component. Learn how this decision impacts both teams.
With the 2025 Formula 1 season fast approaching, teams are unveiling bold design and development strategies. Haas, a Ferrari customer team, has made a significant decision to part ways with a key Ferrari component, opting instead to chart their own path in front suspension development.
Haas Steps Away from Ferrari’s Suspension
Haas has historically relied on Ferrari for engines and suspension components, but Team Principal Ayao Komatsu confirmed that this relationship will shift in 2025. For the first time, Haas will continue developing its own front suspension rather than adopting Ferrari’s latest offering, known as part of ‘Project 677.’
A New Direction for Haas in 2025
During a recent press engagement, Komatsu highlighted the team’s developmental philosophy. When asked if Haas’ 2025 car represents a radical redesign, he explained that many critical changes occur beneath the surface, beyond what the eye can see.
“When Gene [Haas] says, ‘Look at what the other teams are doing,’ the visible part is only a fraction of the story,” Komatsu stated. “The tricks are often hidden under the floor.”
Komatsu revealed that Haas’ 2025 car will feature a newly designed monocoque, addressing limitations from last season. “We learned mid-season how to unlock certain performance, but we couldn’t implement those changes due to the chassis design. This year, we’ve made the necessary adjustments,” he said.
The Decision to Stick with Their Own Suspension
Komatsu detailed the rigorous analysis that led Haas to continue developing its existing front suspension rather than adopting Ferrari’s latest design. The team’s studies showed that integrating Ferrari’s suspension would introduce a performance “error hit” during adaptation, offsetting any potential gains in the short term.
“Our team conducted a detailed study and concluded that a carryover provided better long-term potential,” Komatsu explained. “This approach gives us confidence and allows us to maintain development momentum.”
Implications for Ferrari’s Project 677
Ferrari’s 2025 car, dubbed ‘Project 677,’ will now gather less data on its new suspension since Haas won’t be running the component. This decision underlines Haas’ growing independence and strategic maturity under Komatsu’s leadership.
Looking Ahead
Haas’ bold decision to prioritize internal development aligns with their ongoing evolution as a competitive force on the F1 grid. With a redesigned monocoque and greater control over their suspension, the team aims to build on last year’s progress and establish themselves as a formidable presence in the 2025 season.
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