GT4 Rear Diffuser Throttle body to Manifold Y

Throttle body to Manifold Y tube

yet still claim to be compliant

All APEX Porsche wheels come with our Gloss Black cap included which is interchangeable with the OE Porsche crest cap

Heavy duty stainless steel direct frame mounting brackets

Looking for more power for your 981 GT4

GT4 Rear Diffuser Throttle body to Manifold YInstallation Instructions GT4 Rear Diffuser Overview: A properly designed rear diffuser not only looks great on your car, but is a very efficient way to add downforce. Using CFD software and 3D scans, the DBJ rear diffuser creates a completely flat bottom from the oil pan back to the rear of the car. This flat bottom helps reduce unwanted drag and produces downforce at the rear of the car. Although designed specifically for the 981 GT4, the DBJ