Fabspeed Porsche 944 Turbo 951 Sport Cat (1985-1991) Select Configuration:Sport Catalytic Converter Only - Requires Downpipe Resonated Valvetronic X-Pipe replaces the

Resonated Valvetronic X-Pipe replaces the heavy and restrictive factory mufflers for significant improvement in sound

Fits all Ferrari 328 vehicles (1986-1989)

Fits all Porsche 911 Carrera Vehicles 1976-1989

increased power and sportier sound without sacrificing comfort and drivability

NOTE: If your vehicle is already equipped with a Fabspeed Exhaust and Quad Tip combination

Fabspeed Porsche 944 Turbo 951 Sport Cat (1985-1991) Select Configuration:Sport Catalytic Converter Only - Requires Downpipe Resonated Valvetronic X-Pipe replaces theFabspeed's Sport Catalytic Converter utilizes a high performance 200 cell cat for maximum performance and sound. The Sport Cat alone requires the Fabspeed Downpipe for installation. SOUND: A free flowing cat will give your car a moderate increase in volume and a more defined exhaust note. FEATURES: Fits all 944 Turbo 951 vehicles from 1986 1990 (When paired with a Fabspeed Downpipe) Improves power and throttle response Saves weight from the vehicle