This Throttle Body Upgrade Kit allows you to upgrade to the larger 74mm throttle body that is used in Porsche 997 applications, while retaining your factory airbox, thanks?to the newly designed 034Motorsport?Silicone Throttle Body Inlet Hose.? ?This upgraded air intake hose offers drop-in fitment when utilized with a 74mm Porsche 997 / 911 Throttle Body upgrade kit and a factory or stock-fit airbox. It replaces the restrictive corrugated plastic unit and integrated intake silencer, and features a larger cross-sectional area and smooth insides for higher flow and increased performance.
?Kit Includes:?
