An Evening with Manthey at Porsche St. Louis
September 15, 2026
Porsche St. Louis recently welcomed guests for an exclusive evening dedicated to Manthey performance, joined by Matt Grassl, Head of Manthey, who traveled from Germany to share his expertise and insight into the brand.
Matt led a special showroom presentation highlighting Manthey’s approach to enhancing Porsche performance. Guests also had the opportunity to see the Nürburgring record-setting Porsche 911 GT2 RS up close, making for an unforgettable centerpiece to the evening.
The showroom offered a unique side-by-side look at Manthey upgrades in action. Two 911 GT2 RS models—one equipped with a Manthey Kit and one without—were displayed alongside two 911 GT3 RS models in the same configuration. The comparison gave guests a closer look at the components and differences between Manthey-equipped and standard Porsche models.
Beyond the cars, guests enjoyed sushi, spring rolls and potstickers prepared by Chef Eric, while the exclusive Porsche St. Louis x indiGO Auto Group hats proved to be a favorite takeaway from the evening.
Interested in taking your Porsche to the next level with Manthey? Contact Porsche St. Louis to learn more about available Manthey products, upgrades and options for your vehicle.
































































