Porsche 991.1 GT3 Carbon Fiber Rear Diffuser 2013-2015 3.8 Track 2009+ Nissan R35 GT-R with

2009+ Nissan R35 GT-R with VR38 Engine

Stoichiometric A/F Ratio = 6

More Information SKU HD14HDCV2D-VSII Vehicle Year 2015

Side diffuser / side skirt (MC style)

SKU RL18HDACC-GC Vehicle Year 2021

Porsche 991.1 GT3 Carbon Fiber Rear Diffuser 2013-2015 3.8 Track 2009+ Nissan R35 GT-R withThis item does not fit 991. 2 Diffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in