1 . Applicable Model : Oil diverter barbell is fit for LS Gen III and IV Engines , please confirm whether your model is applicable before buying , can be used directly to replace the original plastic OEM barbell plug .
2 . Function : Plugs are used to improve oil flow and completely eliminate dirty engine oil from bypassing the filter . Double O effectively the oil passage .
3 . 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 .
4 . More Durable Than Plastic Plugs : Original OEM plastic plugare intended to conform to the hole for a tighter . However , it actually fails to effectively and degrades over time .
5 . 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 .

Spec :
Item Type : Oil Diverter Barbell
Material : CNC 6061 aluminum
Bottom Thread : M4 x 0 . 7 thread
Fitment : For LS Gen III and IV engines

PackageList :
1 x Oil Diverter Barbell
2 x Rubber