iFJF for GM LS Billet Aluminum Oil Bypass & Barbell Kit for LS1 LS2 LS3 LSX

LS Billet Aluminum Oil Diverter Barbell and Oil Bypass  Fits all Gen 3 and Gen 4 LS engines including 4.8 5.3 5.7 6.0 6.2 7.0  LS1 LS2 LS3 L92 LQ4 LQ9 The factory plastic barbell is approximately .020” to loose so particles as big as 500 Microns can leak passed the factory Barbell. When oil leaks pass the Barbell it goes unfiltered directly to the Cam Bearing, Lifters, Crank and Rod Bearings. Your oil filter will filter out approximately 25 Microns depending on the brand of filter. Our HAWKS Motorsport 7075 Aluminum Precision Billet Barbell fits with approximately .001” clearance which will let only about 20-25 Microns pass by, that is the same as the filter.   Another important part is the shaft of the Barbell. The oil has to flow around it to get through to the oil port. Our Billet Barbell has a 30% smaller shaft for much less flow restriction. Keep unfiltered oil out of your engine by plugging off the oil bypass check valve. The factory bypass check valve can let unfiltered oil