Porsche Non Valved Supercup Cat-Back Exhaust System - 911 | 2022-2025 99970347641 356B and 356C (except S90

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

One set needed per door

This two-step process effectively cleans and replenishes the system

Its transparent light yellow color makes it suitable for visible areas

Flexibility: Offers some flexibility to accommodate minor movement or vibrations

Porsche Non Valved Supercup Cat-Back Exhaust System - 911 | 2022-2025 99970347641 356B and 356C (except S90Porsche 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,