REPL PRO-SERIES SHAFT CAP KIT Features a 50% larger air filter for massive airflow
Internal shape has been modified to allow increased airflow and velocity
One-piece construction, ball-milled, "speed lines" symmetrical butterflies and new "Pro" embossed bearing cups
Edges of Pro Series Hypercharger™ are radiused for a more streamlined appearance
An upgrade kit is available for new-style (replaceable bearing cup) Hyperchargers and includes a new "Pro" outer case half, bearing cups, butterflies, large K&N air filter and necessary hardware
Not legal for street use on pollution-controlled vehicles.