Manthey Unveils New Kit For 992.2 Porsche 911 GT3 Porsche and Manthey have unveiled a comprehensive performance kit for the 992.2 Porsche 911 GT3, designed to dramatically enhance grip, stability, and lap-time consistency. The package introduces a reworked aerodynamic concept that delivers up to 1,190 pounds of downforce at top speed, thanks to a larger rear wing, optimized end plates, a redesigned front splitter, air-guiding flics, and an extended underbody. Performance is further elevated through a four-way adjustable coilover suspension, forged wheels developed specifically by Manthey, and upgraded steel brake lines and pads engineered for repeatable, high-intensity track use. Tested extensively at the Nürburgring, the Manthey-equipped GT3 showcases measurable improvements in cornering precision and stability—all while maintaining Porsche factory warranty. Available through Manthey-certified Porsche Centers beginning in 2026, this kit is the ultimate upgrade for GT3 drivers who w...