Description:

More Durable Than Plastic Plugs: Original OEM plastic plug ridges are intended to conform to the hole for a tighter . However, it actually fails to effectively and degrades over time.. Leakproof: The improved plug has an O at the end because there must be no leakage at the end of the plug. Without a rear o , oil will leak out of the engine.. Easy to Remove: The oil diverter is CNC machined from aluminum blanks with O rings and the M4x0.7 threaded hole can be easily removed from the engine block.. Function: Plugs are used to improve oil flow and completely eliminate dirty engine oil from bypassing the filter. Double O effectively the oil passage..