Add to Wish List Quick view Add To Compare Added To Compare Add to Cart × QuickSilver Exhausts Quicksilver Exhaust System - Ferrari 812 SuperFast and 812 GTS - Titanium Sport Exhaust System with Sound ArchitectTM (2017 on) SOUND ARCHITECTTM Electronic/Pneumatic Valves - Retains OEM (in-car) functionalityOur active valve sport exhaust systems contain two separate gas paths, and an electronic or pn… MSRP: Was: Now: £10,560.00 Add to Cart Add to Wish List