Beatrush Aluminum Underpanel - BRZ and FR-S ROADSTER [NA8C-NA6CE] this is the perfect knob

this is the perfect knob for someone to have complete control of their shifter

The underpanel's flat bottom design creates a low pressures zone that in-turn creates down force

which make the suspension movement smooth and enhances steering response as well as traction

Subaru WRX [VAG] (2015

Beatrush Aluminum Underpanel - BRZ and FR-S ROADSTER [NA8C-NA6CE] this is the perfect knobThe Beatrush Aluminum Underpanel significantly reduces undercarriage air turbulence which helps stabilize your ride at high speeds. The underpanel's flat bottom design creates a low pressures zone that in turn creates down force. The Beatrush Underpanel has built in vents that reduce engine temperatures by ventilating heat from the motor via the suction created from the flat bottom design. On top of that a high grade 2mm thick aluminum protects the