Supertech Honda F20C1/F22C1 Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8 Final Drive Gears The 2012-2015 Civic Si supercharger

The 2012-2015 Civic Si supercharger system provides instant throttle response and a progressive power curve that increases all the way to redline without the typical spiking or surging associated with turbochargers

high adiabatic efficiency

Carbon fiber composites have taken the method traditionally associated with fiberglass and perfected it to a precise science with outstanding performance as the result

HKS RB26 STEP 2 272 IN (N)

Supertech Honda F20C1/F22C1 Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8 Final Drive Gears The 2012-2015 Civic Si superchargerSupertech Honda F20C1 F22C1 Black Nitrided Intake Valve +0. 5mm Oversize Set of 8