Advan RZ-DF2 Alloy Wheel - 20x12 ET20 5x114.3 Diamond Cut and Hyper Platinum Black Tegiwa taking in cooler air =

taking in cooler air = higher density air allows the engine to run with more efficiency

000 rpm on our engine dyno

we have achieved lighter weight and higher rigidity

The velocity coupler has been shaped internally to smooth transition from the intake pipe to the internal diameter of the throttle body

Advan RZ-DF2 Alloy Wheel - 20x12 ET20 5x114.3 Diamond Cut and Hyper Platinum Black Tegiwa taking in cooler air =Yokohama ADVAN RZ DF2 Alloy Wheel The latest version of ADVAN Racing's first die forged model, the RZ DF. Design and construction: The thin, sharp twin five spoke design highlights the strength advantages that can only be achieved through the forging process. The side of the spoke with the wider spacing is processed seamlessly all the way to the crotch of the spokes with an Advanced Side Cut, while the side of the twin spoke with the narrower spacing,