KC HiLiTES FLEX ERA 4 Light Shield Hard Cover (ea) - Black Engine Components>Mass Air Flow Sensors This happens on all engines

This happens on all engines and is even worse with forced inducted vehicles (supercharged and turbocharged) as crankcase pressures are increased

Brian Crower 02-09 WRX / 04-09 STI EJ205 / EJ255 / EJ257 STD Size STD Tip (32mm) Exhaust Valve Set 8

7L / 83-86 Ford/International 6

map sensor

when tied at neck

KC HiLiTES FLEX ERA 4 Light Shield Hard Cover (ea) - Black Engine Components>Mass Air Flow Sensors This happens on all enginesFEATURES Durable Polycarbonate Light Cover for KC FLEX ERA 4 Lights Black Cover with Yellow KC Logo Easy Install, Securely Clips Onto FLEX ERA 4 Lights Each Light Cover Sold IndividuallyKC FLEX ERA 4 BLACK PRINTED LIGHT COVER FOR ADDED PROTECTION AND LEGAL COMPLIANCEKC's FLEX ERA family of lights are the next era in off road lighting in a small but mighty package. Extend the life of your FLEX ERA 4's lights with these durable covers while complying