Oil System Improvement Parts - LS 4.0 Barbell/Oil Diverter & Bypass Delete

This product is an LS 4.0 Barbell/Oil Diverter designed to improve oil flow and prevent unfiltered oil from reaching critical engine components.

• The factory Barbell is approximately .020” smaller than the oil gallery, allowing particles as big as 250 microns to pass through.
• The original oil filter can filter out approximately 25 Microns.
• The 4.0 Barbell uses 7075 Aluminum, unlike competitors using 6061.
• The design eliminates the need for an Oring, which can be sliced and leave remnants.