Porsche Non Valved Supercup Cat-Back Exhaust System - 911 | 2022-2025 99970347641 Featuring Formula 1/Indy car style

Featuring Formula 1/Indy car style high-velocity merge collectors

356B and 356C (except S90 & SC) models

One set needed per door

Ensure smooth and responsive throttle performance with our Throttle Spring

Optimal Viscosity: The 5W-40 viscosity provides excellent cold-start protection and reliable performance under high temperatures

Porsche Non Valved Supercup Cat-Back Exhaust System - 911 | 2022-2025 99970347641 Featuring Formula 1/Indy car stylePorsche Non Valved Supercup Cat Back Exhaust System For Porsche 992 GT3 GT3 RS (2022 2025) Models. Features: Enhanced Exhaust Note: Designed to provide the high revving 4. 0L engine with the aggressive exhaust note it should have had from the factory, without any interior drone. Marketed as the premier non valved GT3 system. Weight Reduction: Saves 17 lbs 7. 2 kg compared to the stock muffler. Customizable Tips: Offers a choice of matte carbon fiber,