IPD Plenums 991 DFI Carrera 3.4L IPD Plenum BAR_IGN1A this ensures a cool charge

this ensures a cool charge temp and allows for more aggressive tuning and higher power output

and Blue Spring Rated -18 to -14 InHg (installed)

and Downpipes

5v at the pump

All Stainless Steel Construction

IPD Plenums 991 DFI Carrera 3.4L IPD Plenum BAR_IGN1A this ensures a cool chargeThe all new specifically designed IPD 3. 4L DFI Carrera intake Plenum is a direct bolt on upgrade that replaces the factory air distributor and utilizes all pre existing factory hardware including the OE factory throttle body. The improved IPD intake design creates increased air velocity and air speed resulting in impressive power and torque gains for Porsche driving enthusiast. The superior design of the Carrera DFI IPD Plenum provides an additional