Stainless steel sport exhaust system L/R with integrated valve system, cat-back, 4 stainless steel "Carbon Race" tips Ø 84 mm Porsche 911 Typ(e) 991, 3.8l, Carrera S Performance Exhaust by REMUS Click image to enlarge Description Stainless steel sport exhaust system L/R with integrated valve system, cat-back, 4 stainless steel "Carbon Race" tips Ø 84 mm The REMUS cat-back solution for the Porsche 911 type 991 is designed to work in perfect cooperation with the stock catalytic converter of the engine. Reduced back pressure and optimized flow dynamics grant a significant increase in power and torque in combination with the well-known sonorous REMUS sound. Due to lightweight construction and sophisticated materials, a reduction in weight can be seen in comparison to the stock exhaust system. The valve position is vacuum controlled via the onboard electronics. The valve position is vacuum controlled via the onboard electronics. FEATURES Aggressive racing sound Shot blasted surface, 100% stainless steel Performance increase, low back pressure Light weight construction Perfect shape and fitment Handmade in Austria 36 months warranty EEC homologation Get Images that Make Supersized Seem Small.Tailor your products with Auctiva's Listing Templates! THE simple solution for eCRATER sellers. Track Page Views WithAuctiva's FREE Counter