PORSCHE 991.1 / 991.2 GT3 — INCONEL REAR BYPASS - VALVED

Manufactured from Inconel 625 - This material is used for F1 systems and the hypercars P1, 918 and La Ferrari This BRE rear bypass system is the perfect sound upgrade for those who require stock sound valves closed and race car sound valves open. The vacuum valves are controlled using the existing Porsche system. The operation of the valves is dependent on the driving mode and if the in-car exhaust valve button is selected.- Valves closed stock quiet sound achieved- Valves open the sound is drastic improvement and a homage to the Porsche motorsport race car The exhaust is Bolt on/ bolt off fitment and mounted to the standard headers, catalytic converters & side mufflers. With the BRE rear setup only, no ECU tune required and no CEL warning light.Our system will fit standard tips, or optional BRE 4” tips.