Untd. Performance Catless Downpipe W/Shield - Porsche 718 GT4/GTS (2020+)

Unlock raw performance and sharpen the sound of your Porsche 718 GT4 or GTS with the Untd. Performance Catless Downpipe w/ Heat Shield. Engineered for the high-revving 4.0L flat-six, this downpipe removes the restrictive factory catalytic converter, freeing up exhaust flow for quicker throttle response, faster revs, and a dramatically more aggressive exhaust note. Built with integrated heat shielding, it ensures thermal control even under the harshest track conditions—making it the ideal upgrade for serious drivers and enthusiasts.