MaxFlow Bypass Valve Silencer 2014 NGK Ruthenium HX Spark plugs

NGK Ruthenium HX Spark plugs - non-supercharged vehicles (16-pack)

5 colors to choose from

gear ratio calibration

data logging review or tuning adjustment service

MaxFlow Bypass Valve Silencer 2014 NGK Ruthenium HX Spark plugsRIPP Maxflow Bypass Valve Silencer Eliminate the Whistle! The RIPP Maxflow Bypass Valve Silencer is a simple yet effective solution for reducing the high pitched whistling noise commonly caused by bypass valves venting pressure. This small adapter attaches directly to the outlet port of your Maxflow bypass valve and disrupts the airflow just enough to reduce or eliminate the irritating sound without compromising valve performance. Machined from billet