Fabspeed Porsche 997 GT3 / GT3 RS Side Muffler Bypass Pipes 958.2 Turbo (2015-2018) Fabspeed Sport Catalytic Converters (STREET)

Fabspeed Sport Catalytic Converters (STREET)

the more efficiently it produces power

Benefit: NOW at track events a floor jacks allows you to remove both rear wheels

Replaces the factory rear muffler with a lightweight valved high-performance exhaust system for increased performance and adjustable sports car sound

Sport Headers include 200 cell HJS high flow catalytic converters

Fabspeed Porsche 997 GT3 / GT3 RS Side Muffler Bypass Pipes 958.2 Turbo (2015-2018) Fabspeed Sport Catalytic Converters (STREET)Optimized design that replaces the heavy and all very restrictive GT3 factory side mufflers for improved exhaust flow, increased sound, radiant heat, and massive weight savings. Available with or without SUPER PREMIUM HELICAL AEROSPACE Iso certified exhaust valves. FEATURES: Fits all Porsche 997 GT3 GT3 RS vehicles 2006 2009 Replicates aggressive CUP car sound for the street no resonance no drone More power +9HP and saves 44 pounds 22 KG OFF the rear